If you've ever wondered what the time would be if you were to go 4 hour before 8:15AM, you've come to the right place.
Imagine you have a time, specifically 8:15AM, and you want to find out the exact time after considering a time difference. In this case, the difference we're interested in is 4 hour before 8:15AM.
The resulting time is 4:15AM on Monday
This time in different locations around the world:
| Region | Country | Timezone | Time | Day |
|---|---|---|---|---|
| Asia | Afghanistan | Asia/Kabul | 8:45AM | Monday |
| Europe | Aland Islands | Europe/Mariehamn | 6:15AM | Monday |
| Europe | Albania | Europe/Tirane | 5:15AM | Monday |
| Africa | Algeria | Africa/Algiers | 5:15AM | Monday |
| Oceania | American Samoa | Pacific/Pago_Pago | 5:15PM | Sunday |
| Europe | Andorra | Europe/Andorra | 5:15AM | Monday |
| Africa | Angola | Africa/Luanda | 5:15AM | Monday |
| Americas | Anguilla | America/Anguilla | 12:15AM | Monday |
| Polar | Antarctica | Antarctica/Casey | 3:15PM | Monday |
| Polar | Antarctica | Antarctica/Davis | 11:15AM | Monday |
| Polar | Antarctica | Antarctica/DumontDUrville | 2:15PM | Monday |
| Polar | Antarctica | Antarctica/Mawson | 9:15AM | Monday |
| Polar | Antarctica | Antarctica/McMurdo | 5:15PM | Monday |
| Polar | Antarctica | Antarctica/Palmer | 1:15AM | Monday |
| Polar | Antarctica | Antarctica/Rothera | 1:15AM | Monday |
| Polar | Antarctica | Antarctica/Syowa | 7:15AM | Monday |
| Polar | Antarctica | Antarctica/Troll | 4:15AM | Monday |
| Polar | Antarctica | Antarctica/Vostok | 10:15AM | Monday |
| Americas | Antigua and Barbuda | America/Antigua | 12:15AM | Monday |
| Americas | Argentina | America/Argentina/Buenos_Aires | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Catamarca | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Cordoba | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Jujuy | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/La_Rioja | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Mendoza | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Rio_Gallegos | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Salta | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/San_Juan | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/San_Luis | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Tucuman | 1:15AM | Monday |
| Americas | Argentina | America/Argentina/Ushuaia | 1:15AM | Monday |
| Asia | Armenia | Asia/Yerevan | 8:15AM | Monday |
| Americas | Aruba | America/Aruba | 12:15AM | Monday |
| Oceania | Australia | Australia/Adelaide | 2:45PM | Monday |
| Oceania | Australia | Australia/Brisbane | 2:15PM | Monday |
| Oceania | Australia | Australia/Broken_Hill | 2:45PM | Monday |
| Oceania | Australia | Australia/Darwin | 1:45PM | Monday |
| Oceania | Australia | Australia/Eucla | 1:00PM | Monday |
| Oceania | Australia | Australia/Hobart | 3:15PM | Monday |
| Oceania | Australia | Australia/Lindeman | 2:15PM | Monday |
| Oceania | Australia | Australia/Lord_Howe | 3:15PM | Monday |
| Oceania | Australia | Australia/Melbourne | 3:15PM | Monday |
| Oceania | Australia | Australia/Perth | 12:15PM | Monday |
| Oceania | Australia | Australia/Sydney | 3:15PM | Monday |
| Europe | Austria | Europe/Vienna | 5:15AM | Monday |
| Asia | Azerbaijan | Asia/Baku | 8:15AM | Monday |
| Asia | Bahrain | Asia/Bahrain | 7:15AM | Monday |
| Asia | Bangladesh | Asia/Dhaka | 10:15AM | Monday |
| Americas | Barbados | America/Barbados | 12:15AM | Monday |
| Europe | Belarus | Europe/Minsk | 7:15AM | Monday |
| Europe | Belgium | Europe/Brussels | 5:15AM | Monday |
| Americas | Belize | America/Belize | 10:15PM | Sunday |
| Africa | Benin | Africa/Porto-Novo | 5:15AM | Monday |
| Americas | Bermuda | Atlantic/Bermuda | 1:15AM | Monday |
| Asia | Bhutan | Asia/Thimphu | 10:15AM | Monday |
| Americas | Bolivia | America/La_Paz | 12:15AM | Monday |
| Americas | Bonaire, Sint Eustatius and Saba | America/Kralendijk | 12:15AM | Monday |
| Europe | Bosnia and Herzegovina | Europe/Sarajevo | 5:15AM | Monday |
| Africa | Botswana | Africa/Gaborone | 6:15AM | Monday |
| Americas | Brazil | America/Araguaina | 1:15AM | Monday |
| Americas | Brazil | America/Bahia | 1:15AM | Monday |
| Americas | Brazil | America/Belem | 1:15AM | Monday |
| Americas | Brazil | America/Boa_Vista | 12:15AM | Monday |
| Americas | Brazil | America/Campo_Grande | 12:15AM | Monday |
| Americas | Brazil | America/Cuiaba | 12:15AM | Monday |
| Americas | Brazil | America/Eirunepe | 11:15PM | Sunday |
| Americas | Brazil | America/Fortaleza | 1:15AM | Monday |
| Americas | Brazil | America/Maceio | 1:15AM | Monday |
| Americas | Brazil | America/Manaus | 12:15AM | Monday |
| Americas | Brazil | America/Noronha | 2:15AM | Monday |
| Americas | Brazil | America/Porto_Velho | 12:15AM | Monday |
| Americas | Brazil | America/Recife | 1:15AM | Monday |
| Americas | Brazil | America/Rio_Branco | 11:15PM | Sunday |
| Americas | Brazil | America/Santarem | 1:15AM | Monday |
| Americas | Brazil | America/Sao_Paulo | 1:15AM | Monday |
| Africa | British Indian Ocean Territory | Indian/Chagos | 10:15AM | Monday |
| Asia | Brunei | Asia/Brunei | 12:15PM | Monday |
| Europe | Bulgaria | Europe/Sofia | 6:15AM | Monday |
| Africa | Burkina Faso | Africa/Ouagadougou | 4:15AM | Monday |
| Africa | Burundi | Africa/Bujumbura | 6:15AM | Monday |
| Asia | Cambodia | Asia/Phnom_Penh | 11:15AM | Monday |
| Africa | Cameroon | Africa/Douala | 5:15AM | Monday |
| Americas | Canada | America/Atikokan | 11:15PM | Sunday |
| Americas | Canada | America/Blanc-Sablon | 12:15AM | Monday |
| Americas | Canada | America/Cambridge_Bay | 10:15PM | Sunday |
| Americas | Canada | America/Creston | 9:15PM | Sunday |
| Americas | Canada | America/Dawson | 9:15PM | Sunday |
| Americas | Canada | America/Dawson_Creek | 9:15PM | Sunday |
| Americas | Canada | America/Edmonton | 10:15PM | Sunday |
| Americas | Canada | America/Fort_Nelson | 9:15PM | Sunday |
| Americas | Canada | America/Glace_Bay | 1:15AM | Monday |
| Americas | Canada | America/Goose_Bay | 1:15AM | Monday |
| Americas | Canada | America/Halifax | 1:15AM | Monday |
| Americas | Canada | America/Inuvik | 10:15PM | Sunday |
| Americas | Canada | America/Iqaluit | 12:15AM | Monday |
| Americas | Canada | America/Moncton | 1:15AM | Monday |
| Americas | Canada | America/Rankin_Inlet | 11:15PM | Sunday |
| Americas | Canada | America/Regina | 10:15PM | Sunday |
| Americas | Canada | America/Resolute | 11:15PM | Sunday |
| Americas | Canada | America/St_Johns | 1:45AM | Monday |
| Americas | Canada | America/Swift_Current | 10:15PM | Sunday |
| Americas | Canada | America/Toronto | 12:15AM | Monday |
| Americas | Canada | America/Vancouver | 9:15PM | Sunday |
| Americas | Canada | America/Whitehorse | 9:15PM | Sunday |
| Americas | Canada | America/Winnipeg | 11:15PM | Sunday |
| Americas | Canada | America/Yellowknife | 10:15PM | Sunday |
| Africa | Cape Verde | Atlantic/Cape_Verde | 3:15AM | Monday |
| Americas | Cayman Islands | America/Cayman | 11:15PM | Sunday |
| Africa | Central African Republic | Africa/Bangui | 5:15AM | Monday |
| Africa | Chad | Africa/Ndjamena | 5:15AM | Monday |
| Americas | Chile | America/Punta_Arenas | 1:15AM | Monday |
| Americas | Chile | America/Santiago | 1:15AM | Monday |
| Americas | Chile | Pacific/Easter | 11:15PM | Sunday |
| Asia | China | Asia/Shanghai | 12:15PM | Monday |
| Asia | China | Asia/Urumqi | 10:15AM | Monday |
| Oceania | Christmas Island | Indian/Christmas | 11:15AM | Monday |
| Oceania | Cocos (Keeling) Islands | Indian/Cocos | 10:45AM | Monday |
| Americas | Colombia | America/Bogota | 11:15PM | Sunday |
| Africa | Comoros | Indian/Comoro | 7:15AM | Monday |
| Africa | Congo | Africa/Brazzaville | 5:15AM | Monday |
| Oceania | Cook Islands | Pacific/Rarotonga | 6:15PM | Sunday |
| Americas | Costa Rica | America/Costa_Rica | 10:15PM | Sunday |
| Africa | Cote D'Ivoire (Ivory Coast) | Africa/Abidjan | 4:15AM | Monday |
| Europe | Croatia | Europe/Zagreb | 5:15AM | Monday |
| Americas | Cuba | America/Havana | 12:15AM | Monday |
| Americas | Curaçao | America/Curacao | 12:15AM | Monday |
| Europe | Cyprus | Asia/Famagusta | 6:15AM | Monday |
| Europe | Cyprus | Asia/Nicosia | 6:15AM | Monday |
| Europe | Czech Republic | Europe/Prague | 5:15AM | Monday |
| Africa | Democratic Republic of the Congo | Africa/Kinshasa | 5:15AM | Monday |
| Africa | Democratic Republic of the Congo | Africa/Lubumbashi | 6:15AM | Monday |
| Europe | Denmark | Europe/Copenhagen | 5:15AM | Monday |
| Africa | Djibouti | Africa/Djibouti | 7:15AM | Monday |
| Americas | Dominica | America/Dominica | 12:15AM | Monday |
| Americas | Dominican Republic | America/Santo_Domingo | 12:15AM | Monday |
| Americas | Ecuador | America/Guayaquil | 11:15PM | Sunday |
| Americas | Ecuador | Pacific/Galapagos | 10:15PM | Sunday |
| Africa | Egypt | Africa/Cairo | 6:15AM | Monday |
| Americas | El Salvador | America/El_Salvador | 10:15PM | Sunday |
| Africa | Equatorial Guinea | Africa/Malabo | 5:15AM | Monday |
| Africa | Eritrea | Africa/Asmara | 7:15AM | Monday |
| Europe | Estonia | Europe/Tallinn | 6:15AM | Monday |
| Africa | Eswatini | Africa/Mbabane | 6:15AM | Monday |
| Africa | Ethiopia | Africa/Addis_Ababa | 7:15AM | Monday |
| Americas | Falkland Islands | Atlantic/Stanley | 1:15AM | Monday |
| Europe | Faroe Islands | Atlantic/Faroe | 4:15AM | Monday |
| Oceania | Fiji Islands | Pacific/Fiji | 4:15PM | Monday |
| Europe | Finland | Europe/Helsinki | 6:15AM | Monday |
| Europe | France | Europe/Paris | 5:15AM | Monday |
| Americas | French Guiana | America/Cayenne | 1:15AM | Monday |
| Oceania | French Polynesia | Pacific/Gambier | 7:15PM | Sunday |
| Oceania | French Polynesia | Pacific/Marquesas | 6:45PM | Sunday |
| Oceania | French Polynesia | Pacific/Tahiti | 6:15PM | Sunday |
| Africa | French Southern Territories | Indian/Kerguelen | 9:15AM | Monday |
| Africa | Gabon | Africa/Libreville | 5:15AM | Monday |
| Asia | Georgia | Asia/Tbilisi | 8:15AM | Monday |
| Europe | Germany | Europe/Berlin | 5:15AM | Monday |
| Europe | Germany | Europe/Busingen | 5:15AM | Monday |
| Africa | Ghana | Africa/Accra | 4:15AM | Monday |
| Europe | Gibraltar | Europe/Gibraltar | 5:15AM | Monday |
| Europe | Greece | Europe/Athens | 6:15AM | Monday |
| Americas | Greenland | America/Danmarkshavn | 4:15AM | Monday |
| Americas | Greenland | America/Nuuk | 2:15AM | Monday |
| Americas | Greenland | America/Scoresbysund | 3:15AM | Monday |
| Americas | Greenland | America/Thule | 1:15AM | Monday |
| Americas | Grenada | America/Grenada | 12:15AM | Monday |
| Americas | Guadeloupe | America/Guadeloupe | 12:15AM | Monday |
| Oceania | Guam | Pacific/Guam | 2:15PM | Monday |
| Americas | Guatemala | America/Guatemala | 10:15PM | Sunday |
| Europe | Guernsey and Alderney | Europe/Guernsey | 4:15AM | Monday |
| Africa | Guinea | Africa/Conakry | 4:15AM | Monday |
| Africa | Guinea-Bissau | Africa/Bissau | 4:15AM | Monday |
| Americas | Guyana | America/Guyana | 12:15AM | Monday |
| Americas | Haiti | America/Port-au-Prince | 12:15AM | Monday |
| Americas | Honduras | America/Tegucigalpa | 10:15PM | Sunday |
| Asia | Hong Kong S.A.R. | Asia/Hong_Kong | 12:15PM | Monday |
| Europe | Hungary | Europe/Budapest | 5:15AM | Monday |
| Europe | Iceland | Atlantic/Reykjavik | 4:15AM | Monday |
| Asia | India | Asia/Kolkata | 9:45AM | Monday |
| Asia | Indonesia | Asia/Jakarta | 11:15AM | Monday |
| Asia | Indonesia | Asia/Jayapura | 1:15PM | Monday |
| Asia | Indonesia | Asia/Makassar | 12:15PM | Monday |
| Asia | Indonesia | Asia/Pontianak | 11:15AM | Monday |
| Asia | Iran | Asia/Tehran | 7:45AM | Monday |
| Asia | Iraq | Asia/Baghdad | 7:15AM | Monday |
| Europe | Ireland | Europe/Dublin | 4:15AM | Monday |
| Asia | Israel | Asia/Jerusalem | 6:15AM | Monday |
| Europe | Italy | Europe/Rome | 5:15AM | Monday |
| Americas | Jamaica | America/Jamaica | 11:15PM | Sunday |
| Asia | Japan | Asia/Tokyo | 1:15PM | Monday |
| Europe | Jersey | Europe/Jersey | 4:15AM | Monday |
| Asia | Jordan | Asia/Amman | 7:15AM | Monday |
| Asia | Kazakhstan | Asia/Almaty | 10:15AM | Monday |
| Asia | Kazakhstan | Asia/Aqtau | 9:15AM | Monday |
| Asia | Kazakhstan | Asia/Aqtobe | 9:15AM | Monday |
| Asia | Kazakhstan | Asia/Atyrau | 9:15AM | Monday |
| Asia | Kazakhstan | Asia/Oral | 9:15AM | Monday |
| Asia | Kazakhstan | Asia/Qostanay | 10:15AM | Monday |
| Asia | Kazakhstan | Asia/Qyzylorda | 9:15AM | Monday |
| Africa | Kenya | Africa/Nairobi | 7:15AM | Monday |
| Oceania | Kiribati | Pacific/Enderbury | 5:15PM | Monday |
| Oceania | Kiribati | Pacific/Kiritimati | 6:15PM | Monday |
| Oceania | Kiribati | Pacific/Tarawa | 4:15PM | Monday |
| Europe | Kosovo | Europe/Belgrade | 5:15AM | Monday |
| Asia | Kuwait | Asia/Kuwait | 7:15AM | Monday |
| Asia | Kyrgyzstan | Asia/Bishkek | 10:15AM | Monday |
| Asia | Laos | Asia/Vientiane | 11:15AM | Monday |
| Europe | Latvia | Europe/Riga | 6:15AM | Monday |
| Asia | Lebanon | Asia/Beirut | 6:15AM | Monday |
| Africa | Lesotho | Africa/Maseru | 6:15AM | Monday |
| Africa | Liberia | Africa/Monrovia | 4:15AM | Monday |
| Africa | Libya | Africa/Tripoli | 6:15AM | Monday |
| Europe | Liechtenstein | Europe/Zurich | 5:15AM | Monday |
| Europe | Lithuania | Europe/Vilnius | 6:15AM | Monday |
| Europe | Luxembourg | Europe/Luxembourg | 5:15AM | Monday |
| Asia | Macau S.A.R. | Asia/Macau | 12:15PM | Monday |
| Africa | Madagascar | Indian/Antananarivo | 7:15AM | Monday |
| Africa | Malawi | Africa/Blantyre | 6:15AM | Monday |
| Asia | Malaysia | Asia/Kuala_Lumpur | 12:15PM | Monday |
| Asia | Malaysia | Asia/Kuching | 12:15PM | Monday |
| Asia | Maldives | Indian/Maldives | 9:15AM | Monday |
| Africa | Mali | Africa/Bamako | 4:15AM | Monday |
| Europe | Malta | Europe/Malta | 5:15AM | Monday |
| Europe | Man (Isle of) | Europe/Isle_of_Man | 4:15AM | Monday |
| Oceania | Marshall Islands | Pacific/Majuro | 4:15PM | Monday |
| Oceania | Marshall Islands | Pacific/Kwajalein | 4:15PM | Monday |
| Americas | Martinique | America/Martinique | 12:15AM | Monday |
| Africa | Mauritania | Africa/Nouakchott | 4:15AM | Monday |
| Africa | Mauritius | Indian/Mauritius | 8:15AM | Monday |
| Africa | Mayotte | Indian/Mayotte | 7:15AM | Monday |
| Americas | Mexico | America/Mexico_City | 10:15PM | Sunday |
| Americas | Mexico | America/Cancun | 11:15PM | Sunday |
| Americas | Mexico | America/Merida | 10:15PM | Sunday |
| Americas | Mexico | America/Monterrey | 10:15PM | Sunday |
| Americas | Mexico | America/Matamoros | 11:15PM | Sunday |
| Americas | Mexico | America/Mazatlan | 9:15PM | Sunday |
| Americas | Mexico | America/Chihuahua | 10:15PM | Sunday |
| Americas | Mexico | America/Ojinaga | 11:15PM | Sunday |
| Americas | Mexico | America/Hermosillo | 9:15PM | Sunday |
| Americas | Mexico | America/Tijuana | 9:15PM | Sunday |
| Americas | Mexico | America/Bahia_Banderas | 10:15PM | Sunday |
| Oceania | Micronesia | Pacific/Chuuk | 2:15PM | Monday |
| Oceania | Micronesia | Pacific/Pohnpei | 3:15PM | Monday |
| Oceania | Micronesia | Pacific/Kosrae | 3:15PM | Monday |
| Europe | Moldova | Europe/Chisinau | 6:15AM | Monday |
| Europe | Monaco | Europe/Monaco | 5:15AM | Monday |
| Asia | Mongolia | Asia/Ulaanbaatar | 12:15PM | Monday |
| Asia | Mongolia | Asia/Hovd | 11:15AM | Monday |
| Asia | Mongolia | Asia/Choibalsan | 12:15PM | Monday |
| Europe | Montenegro | Europe/Podgorica | 5:15AM | Monday |
| Americas | Montserrat | America/Montserrat | 12:15AM | Monday |
| Africa | Morocco | Africa/Casablanca | 4:15AM | Monday |
| Africa | Mozambique | Africa/Maputo | 6:15AM | Monday |
| Asia | Myanmar | Asia/Yangon | 10:45AM | Monday |
| Africa | Namibia | Africa/Windhoek | 6:15AM | Monday |
| Oceania | Nauru | Pacific/Nauru | 4:15PM | Monday |
| Asia | Nepal | Asia/Kathmandu | 10:00AM | Monday |
| Europe | Netherlands | Europe/Amsterdam | 5:15AM | Monday |
| Oceania | New Caledonia | Pacific/Noumea | 3:15PM | Monday |
| Oceania | New Zealand | Pacific/Auckland | 5:15PM | Monday |
| Oceania | New Zealand | Pacific/Chatham | 6:00PM | Monday |
| Americas | Nicaragua | America/Managua | 10:15PM | Sunday |
| Africa | Niger | Africa/Niamey | 5:15AM | Monday |
| Africa | Nigeria | Africa/Lagos | 5:15AM | Monday |
| Oceania | Niue | Pacific/Niue | 5:15PM | Sunday |
| Oceania | Norfolk Island | Pacific/Norfolk | 4:15PM | Monday |
| Asia | North Korea | Asia/Pyongyang | 1:15PM | Monday |
| Europe | North Macedonia | Europe/Skopje | 5:15AM | Monday |
| Oceania | Northern Mariana Islands | Pacific/Saipan | 2:15PM | Monday |
| Europe | Norway | Europe/Oslo | 5:15AM | Monday |
| Asia | Oman | Asia/Muscat | 8:15AM | Monday |
| Asia | Pakistan | Asia/Karachi | 9:15AM | Monday |
| Oceania | Palau | Pacific/Palau | 1:15PM | Monday |
| Asia | Palestinian Territory Occupied | Asia/Gaza | 6:15AM | Monday |
| Asia | Palestinian Territory Occupied | Asia/Hebron | 6:15AM | Monday |
| Americas | Panama | America/Panama | 11:15PM | Sunday |
| Oceania | Papua New Guinea | Pacific/Port_Moresby | 2:15PM | Monday |
| Oceania | Papua New Guinea | Pacific/Bougainville | 3:15PM | Monday |
| Americas | Paraguay | America/Asuncion | 1:15AM | Monday |
| Americas | Peru | America/Lima | 11:15PM | Sunday |
| Asia | Philippines | Asia/Manila | 12:15PM | Monday |
| Oceania | Pitcairn Island | Pacific/Pitcairn | 8:15PM | Sunday |
| Europe | Poland | Europe/Warsaw | 5:15AM | Monday |
| Europe | Portugal | Europe/Lisbon | 4:15AM | Monday |
| Europe | Portugal | Atlantic/Madeira | 4:15AM | Monday |
| Europe | Portugal | Atlantic/Azores | 3:15AM | Monday |
| Americas | Puerto Rico | America/Puerto_Rico | 12:15AM | Monday |
| Asia | Qatar | Asia/Qatar | 7:15AM | Monday |
| Africa | Reunion | Indian/Reunion | 8:15AM | Monday |
| Europe | Romania | Europe/Bucharest | 6:15AM | Monday |
| Europe | Russia | Europe/Kaliningrad | 6:15AM | Monday |
| Europe | Russia | Europe/Moscow | 7:15AM | Monday |
| Europe | Russia | Europe/Simferopol | 7:15AM | Monday |
| Europe | Russia | Europe/Kirov | 7:15AM | Monday |
| Europe | Russia | Europe/Astrakhan | 8:15AM | Monday |
| Europe | Russia | Europe/Volgograd | 7:15AM | Monday |
| Europe | Russia | Europe/Saratov | 8:15AM | Monday |
| Europe | Russia | Europe/Ulyanovsk | 8:15AM | Monday |
| Europe | Russia | Europe/Samara | 8:15AM | Monday |
| Europe | Russia | Asia/Yekaterinburg | 9:15AM | Monday |
| Europe | Russia | Asia/Omsk | 10:15AM | Monday |
| Europe | Russia | Asia/Novosibirsk | 11:15AM | Monday |
| Europe | Russia | Asia/Barnaul | 11:15AM | Monday |
| Europe | Russia | Asia/Tomsk | 11:15AM | Monday |
| Europe | Russia | Asia/Novokuznetsk | 11:15AM | Monday |
| Europe | Russia | Asia/Krasnoyarsk | 11:15AM | Monday |
| Europe | Russia | Asia/Irkutsk | 12:15PM | Monday |
| Europe | Russia | Asia/Chita | 1:15PM | Monday |
| Europe | Russia | Asia/Yakutsk | 1:15PM | Monday |
| Europe | Russia | Asia/Khandyga | 1:15PM | Monday |
| Europe | Russia | Asia/Vladivostok | 2:15PM | Monday |
| Europe | Russia | Asia/Ust-Nera | 2:15PM | Monday |
| Europe | Russia | Asia/Magadan | 3:15PM | Monday |
| Europe | Russia | Asia/Sakhalin | 3:15PM | Monday |
| Europe | Russia | Asia/Srednekolymsk | 3:15PM | Monday |
| Europe | Russia | Asia/Kamchatka | 4:15PM | Monday |
| Europe | Russia | Asia/Anadyr | 4:15PM | Monday |
| Africa | Rwanda | Africa/Kigali | 6:15AM | Monday |
| Africa | Saint Helena | Atlantic/St_Helena | 4:15AM | Monday |
| Americas | Saint Kitts and Nevis | America/St_Kitts | 12:15AM | Monday |
| Americas | Saint Lucia | America/St_Lucia | 12:15AM | Monday |
| Americas | Saint Pierre and Miquelon | America/Miquelon | 2:15AM | Monday |
| Americas | Saint Vincent and the Grenadines | America/St_Vincent | 12:15AM | Monday |
| Americas | Saint-Barthelemy | America/St_Barthelemy | 12:15AM | Monday |
| Americas | Saint-Martin (French part) | America/Marigot | 12:15AM | Monday |
| Oceania | Samoa | Pacific/Apia | 5:15PM | Monday |
| Europe | San Marino | Europe/San_Marino | 5:15AM | Monday |
| Africa | Sao Tome and Principe | Africa/Sao_Tome | 4:15AM | Monday |
| Asia | Saudi Arabia | Asia/Riyadh | 7:15AM | Monday |
| Africa | Senegal | Africa/Dakar | 4:15AM | Monday |
| Europe | Serbia | Europe/Belgrade | 5:15AM | Monday |
| Africa | Seychelles | Indian/Mahe | 8:15AM | Monday |
| Africa | Sierra Leone | Africa/Freetown | 4:15AM | Monday |
| Asia | Singapore | Asia/Singapore | 12:15PM | Monday |
| Americas | Sint Maarten (Dutch part) | America/Lower_Princes | 12:15AM | Monday |
| Europe | Slovakia | Europe/Bratislava | 5:15AM | Monday |
| Europe | Slovenia | Europe/Ljubljana | 5:15AM | Monday |
| Oceania | Solomon Islands | Pacific/Guadalcanal | 3:15PM | Monday |
| Africa | Somalia | Africa/Mogadishu | 7:15AM | Monday |
| Africa | South Africa | Africa/Johannesburg | 6:15AM | Monday |
| Americas | South Georgia | Atlantic/South_Georgia | 2:15AM | Monday |
| Asia | South Korea | Asia/Seoul | 1:15PM | Monday |
| Africa | South Sudan | Africa/Juba | 6:15AM | Monday |
| Europe | Spain | Europe/Madrid | 5:15AM | Monday |
| Europe | Spain | Africa/Ceuta | 5:15AM | Monday |
| Europe | Spain | Atlantic/Canary | 4:15AM | Monday |
| Asia | Sri Lanka | Asia/Colombo | 9:45AM | Monday |
| Africa | Sudan | Africa/Khartoum | 6:15AM | Monday |
| Americas | Suriname | America/Paramaribo | 1:15AM | Monday |
| Europe | Svalbard and Jan Mayen Islands | Arctic/Longyearbyen | 5:15AM | Monday |
| Europe | Sweden | Europe/Stockholm | 5:15AM | Monday |
| Europe | Switzerland | Europe/Zurich | 5:15AM | Monday |
| Asia | Syria | Asia/Damascus | 7:15AM | Monday |
| Asia | Taiwan | Asia/Taipei | 12:15PM | Monday |
| Asia | Tajikistan | Asia/Dushanbe | 9:15AM | Monday |
| Africa | Tanzania | Africa/Dar_es_Salaam | 7:15AM | Monday |
| Asia | Thailand | Asia/Bangkok | 11:15AM | Monday |
| Americas | The Bahamas | America/Nassau | 12:15AM | Monday |
| Africa | The Gambia | Africa/Banjul | 4:15AM | Monday |
| Asia | Timor-Leste | Asia/Dili | 1:15PM | Monday |
| Africa | Togo | Africa/Lome | 4:15AM | Monday |
| Oceania | Tokelau | Pacific/Fakaofo | 5:15PM | Monday |
| Oceania | Tonga | Pacific/Tongatapu | 5:15PM | Monday |
| Americas | Trinidad and Tobago | America/Port_of_Spain | 12:15AM | Monday |
| Africa | Tunisia | Africa/Tunis | 5:15AM | Monday |
| Asia | Turkey | Europe/Istanbul | 7:15AM | Monday |
| Asia | Turkmenistan | Asia/Ashgabat | 9:15AM | Monday |
| Americas | Turks and Caicos Islands | America/Grand_Turk | 12:15AM | Monday |
| Oceania | Tuvalu | Pacific/Funafuti | 4:15PM | Monday |
| Africa | Uganda | Africa/Kampala | 7:15AM | Monday |
| Europe | Ukraine | Europe/Kiev | 6:15AM | Monday |
| Europe | Ukraine | Europe/Uzhgorod | 6:15AM | Monday |
| Europe | Ukraine | Europe/Zaporozhye | 6:15AM | Monday |
| Asia | United Arab Emirates | Asia/Dubai | 8:15AM | Monday |
| Europe | United Kingdom | Europe/London | 4:15AM | Monday |
| Americas | United States | America/New_York | 12:15AM | Monday |
| Americas | United States | America/Chicago | 11:15PM | Sunday |
| Americas | United States | America/Denver | 10:15PM | Sunday |
| Americas | United States | America/Los_Angeles | 9:15PM | Sunday |
| Americas | United States | America/Anchorage | 8:15PM | Sunday |
| Americas | United States | America/Adak | 7:15PM | Sunday |
| Americas | United States | Pacific/Honolulu | 6:15PM | Sunday |
| Americas | United States Minor Outlying Islands | Pacific/Wake | 4:15PM | Monday |
| Americas | United States Minor Outlying Islands | Pacific/Midway | 5:15PM | Sunday |
| Americas | Uruguay | America/Montevideo | 1:15AM | Monday |
| Asia | Uzbekistan | Asia/Samarkand | 9:15AM | Monday |
| Asia | Uzbekistan | Asia/Tashkent | 9:15AM | Monday |
| Oceania | Vanuatu | Pacific/Efate | 3:15PM | Monday |
| Europe | Vatican City State (Holy See) | Europe/Vatican | 5:15AM | Monday |
| Americas | Venezuela | America/Caracas | 12:15AM | Monday |
| Asia | Vietnam | Asia/Ho_Chi_Minh | 11:15AM | Monday |
| Americas | Virgin Islands (British) | America/Tortola | 12:15AM | Monday |
| Americas | Virgin Islands (US) | America/St_Thomas | 12:15AM | Monday |
| Oceania | Wallis and Futuna Islands | Pacific/Wallis | 4:15PM | Monday |
| Africa | Western Sahara | Africa/El_Aaiun | 4:15AM | Monday |
| Asia | Yemen | Asia/Aden | 7:15AM | Monday |
| Africa | Zambia | Africa/Lusaka | 6:15AM | Monday |
| Africa | Zimbabwe | Africa/Harare | 6:15AM | Monday |
To understand how we arrived at this answer, please refer to the calculation provided below.
4 Hour Before 8:15AM Answer Explanation
To make this calculation, we start at the given time, 8:15AM, and then subtract 4 hour. By doing this, we're effectively moving 4 hour backward from our original time, and we'll arrive at our answer.
After performing the calculation, we've determined that the answer is Monday, 4:15AM. This information can be incredibly valuable for a wide range of uses, and it's always good to know how to make such time-based calculations.