Lokal tidsforskel med Concord
Tidsforskel til større byer
| Afghanistan | |
| Kabul | +8:30 timer |
| Argentina | |
| Buenos Aires | +1 time |
| Armenien | |
| Jerevan | +8 timer |
| Australien | |
| Perth | +12 timer |
| Darwin | +13:30 timer |
| Brisbane | +14 timer |
| Adelaide | +14:30 timer |
| Canberra | +15 timer |
| Hobart | +15 timer |
| Melbourne | +15 timer |
| Sydney | +15 timer |
| Østrig | |
| Salzburg | +5 timer |
| Wien | +5 timer |
| Aserbajdsjan | |
| Baku | +8 timer |
| Bahamas | |
| Nassau | samme tid |
| Bangladesh | |
| Dhaka | +10 timer |
| Hviderusland | |
| Minsk | +7 timer |
| Belgien | |
| Bruxelles | +5 timer |
| Brasilien | |
| Brasilien | +1 time |
| Rio de Janeiro | +1 time |
| Sao Paulo | +1 time |
| Bulgarien | |
| Sofia | +6 timer |
| Cambodja | |
| Phnom Penh | +11 timer |
| Canada | |
| Vancouver | -3 timer |
| Calgary | -2 timer |
| Edmonton | -2 timer |
| Regina | -2 timer |
| Winnipeg | -1 time |
| Ottawa | samme tid |
| Toronto | samme tid |
| Halifax | +1 time |
| St. John's | +1:30 time |
| Chile | |
| Santiago | +1 time |
| Kina | |
| Beijing | +12 timer |
| Chengdu | +12 timer |
| Hongkong | +12 timer |
| Macau | +12 timer |
| Shanghai | +12 timer |
| Colombia | |
| Bogota | -1 time |
| Cali | -1 time |
| Medellin | -1 time |
| Congo | |
| Brazzaville | +5 timer |
| Cote d'Ivoire | |
| Abidjan | +4 timer |
| Kroatien | |
| Zagreb | +5 timer |
| Tjekkiet | |
| Prag | +5 timer |
| Den Demokratiske Republik Congo | |
| Kinshasa | +5 timer |
| Danmark | |
| København | +5 timer |
| Djibouti | |
| Djibouti | +7 timer |
| Den Dominikanske Republik | |
| Santo Domingo | samme tid |
| Ecuador | |
| Quito | -1 time |
| Ægypten | |
| Kairo | +7 timer |
| Eritrea | |
| Asmara | +7 timer |
| Estland | |
| Tallinn | +6 timer |
| Etiopien | |
| Addis Ababa | +7 timer |
| Finland | |
| Helsinki | +6 timer |
| Frankrig | |
| Dejligt | +5 timer |
| Paris | +5 timer |
| Georgien | |
| Tbilisi | +8 timer |
| Tyskland | |
| Berlin | +5 timer |
| Düsseldorf | +5 timer |
| Frankfurt | +5 timer |
| Hamburg | +5 timer |
| München | +5 timer |
| Ghana | |
| Accra | +4 timer |
| Grækenland | |
| Athen | +6 timer |
| Guatemala | |
| Guatemala | -2 timer |
| Haiti | |
| Port-au-Prince | samme tid |
| Ungarn | |
| Budapest | +5 timer |
| Island | |
| Reykjavik | +4 timer |
| Indien | |
| Bangalore | +9:30 timer |
| Chennai | +9:30 timer |
| Delhi | +9:30 timer |
| Hyderabad | +9:30 timer |
| Jaipur | +9:30 timer |
| Kolkata | +9:30 timer |
| Mumbai | +9:30 timer |
| New Delhi | +9:30 timer |
| Pune | +9:30 timer |
| Indonesien | |
| Jakarta | +11 timer |
| Iran | |
| Teheran | +7:30 timer |
| Irak | |
| Baghdad | +7 timer |
| Irland | |
| Dublin | +4 timer |
| Israel | |
| Jerusalem | +6 timer |
| Tel Aviv | +6 timer |
| Italien | |
| Milan | +5 timer |
| Rom | +5 timer |
| Venedig | +5 timer |
| Japan | |
| Kyoto | +13 timer |
| Nagoya | +13 timer |
| Osaka | +13 timer |
| Tokyo | +13 timer |
| Jordan | |
| Amman | +7 timer |
| Kasakhstan | |
| Almaty | +9 timer |
| Astana | +9 timer |
| Kenya | |
| Nairobi | +7 timer |
| Kiribati | |
| Kiritimati | +18 timer |
| Kirgisistan | |
| Bishkek | +10 timer |
| Letland | |
| Riga | +6 timer |
| Libanon | |
| Beirut | +6 timer |
| Litauen | |
| Vilnius | +6 timer |
| Luxembourg | |
| Luxembourg | +5 timer |
| Malaysia | |
| Kuala Lumpur | +12 timer |
| Marshalløerne | |
| Majuro | +16 timer |
| Mexico | |
| Mexicali | -3 timer |
| Tijuana | -3 timer |
| Guadalajara | -2 timer |
| Mexico City | -2 timer |
| Cancun | -1 time |
| Monaco | |
| Monaco | +5 timer |
| Mongolien | |
| Ulaanbaatar | +12 timer |
| Marokko | |
| Casablanca | +5 timer |
| Myanmar | |
| Yangon | +10:30 timer |
| Nepal | |
| Kathmandu | +9:45 timer |
| Holland | |
| Amsterdam | +5 timer |
| Rotterdam | +5 timer |
| New Zealand | |
| Auckland | +17 timer |
| Christchurch | +17 timer |
| Wellington | +17 timer |
| Nicaragua | |
| Managua | -2 timer |
| Nigeria | |
| Abuja | +5 timer |
| Lagos | +5 timer |
| Nordmarianerne | |
| Saipan | +14 timer |
| Norge | |
| Oslo | +5 timer |
| Oman | |
| Muscat | +8 timer |
| Pakistan | |
| Islamabad | +9 timer |
| Karachi | +9 timer |
| Lahore | +9 timer |
| Panama | |
| Panama | -1 time |
| Peru | |
| Lima | -1 time |
| Filippinerne | |
| Manila | +12 timer |
| Polen | |
| Krakow | +5 timer |
| Warszawa | +5 timer |
| Wroclaw | +5 timer |
| Portugal | |
| Lissabon | +4 timer |
| Puerto Rico | |
| San Juan | samme tid |
| Qatar | |
| Doha | +7 timer |
| Rumænien | |
| Bukarest | +6 timer |
| Rusland | |
| Moskva | +7 timer |
| Saint-Peterburg | +7 timer |
| Chelyabinsk | +9 timer |
| Yekaterinburg | +9 timer |
| Krasnoyarsk | +11 timer |
| Novosibirsk | +11 timer |
| Vladivostok | +14 timer |
| Rwanda | |
| Kigali | +6 timer |
| Saudi-Arabien | |
| Jeddah | +7 timer |
| Mekka | +7 timer |
| Riyadh | +7 timer |
| Senegal | |
| Dakar | +4 timer |
| Serbien | |
| Beograd | +5 timer |
| Singapore | |
| Singapore | +12 timer |
| Slovakiet | |
| Bratislava | +5 timer |
| Sydafrika | |
| Cape Town | +6 timer |
| Johannesburg | +6 timer |
| Pretoria | +6 timer |
| Sydkorea | |
| Seoul | +13 timer |
| Spanien | |
| Barcelona | +5 timer |
| Madrid | +5 timer |
| Sri Lanka | |
| Colombo | +9:30 timer |
| Sudan | |
| Khartoum | +6 timer |
| Sverige | |
| Stockholm | +5 timer |
| Schweiz | |
| Bern | +5 timer |
| Geneve | +5 timer |
| Lausanne | +5 timer |
| Zürich | +5 timer |
| Syrien | |
| Damaskus | +7 timer |
| Taiwan | |
| Taipei | +12 timer |
| Tanzania | |
| Dar es Salaam | +7 timer |
| Thailand | |
| Bangkok | +11 timer |
| Togo | |
| Lomé | +4 timer |
| Tunesien | |
| Tunis | +5 timer |
| Tyrkiet | |
| Ankara | +7 timer |
| Istanbul | +7 timer |
| Uganda | |
| Kampala | +7 timer |
| Ukraine | |
| Odesa | +6 timer |
| Forenede Arabiske Emirater | |
| Abu Dhabi | +8 timer |
| Dubai | +8 timer |
| Storbritannien | |
| Belfast | +4 timer |
| Birmingham | +4 timer |
| Edinburgh | +4 timer |
| Glasgow | +4 timer |
| Liverpool | +4 timer |
| London | +4 timer |
| USA | |
| Honolulu | -6 timer |
| Anchorage | -4 timer |
| Anaheim | -3 timer |
| Las Vegas | -3 timer |
| Los Angeles | -3 timer |
| Oakland | -3 timer |
| Phoenix | -3 timer |
| Portland | -3 timer |
| Sacramento | -3 timer |
| San Diego | -3 timer |
| San Francisco | -3 timer |
| San Jose | -3 timer |
| Seattle | -3 timer |
| Stockton | -3 timer |
| Tucson | -3 timer |
| Albuquerque | -2 timer |
| Boise | -2 timer |
| Denver | -2 timer |
| El Paso | -2 timer |
| Salt Lake City | -2 timer |
| Santa Fe | -2 timer |
| Arlington | -1 time |
| Austin | -1 time |
| Baton Rouge | -1 time |
| Chicago | -1 time |
| Dallas | -1 time |
| Des Moines | -1 time |
| Fort Worth | -1 time |
| Houston | -1 time |
| Kansas City | -1 time |
| Little Rock | -1 time |
| Madison | -1 time |
| Memphis | -1 time |
| Milwaukee | -1 time |
| Minneapolis | -1 time |
| Nashville | -1 time |
| New Orleans | -1 time |
| Oklahoma City | -1 time |
| San Antonio | -1 time |
| Sioux Falls | -1 time |
| St. Louis | -1 time |
| Wichita | -1 time |
| Atlanta | samme tid |
| Baltimore | samme tid |
| Boston | samme tid |
| Charlotte | samme tid |
| Cincinnati | samme tid |
| Cleveland | samme tid |
| Columbia | samme tid |
| Columbus | samme tid |
| Detroit | samme tid |
| Indianapolis | samme tid |
| Knoxville | samme tid |
| Louisville | samme tid |
| Miami | samme tid |
| New York | samme tid |
| Newark | samme tid |
| Philadelphia | samme tid |
| Pittsburgh | samme tid |
| Raleigh | samme tid |
| Tampa | samme tid |
| Virginia Beach | samme tid |
| Washington | samme tid |
| Guam | +14 timer |
| Uruguay | |
| Montevideo | +1 time |
| Usbekistan | |
| Tasjkent | +9 timer |
| Venezuela | |
| Caracas | samme tid |
| Vietnam | |
| Hanoi | +11 timer |
| Zambia | |
| Lusaka | +6 timer |
Tidsforskel til større tidszoner
| ACDT | +14:30 timer | GST | +8 timer |
| AEDT | +15 timer | HAST | -6 timer |
| AEST | +14 timer | IST | +9:30 timer |
| AKDT | -4 timer | JST | +13 timer |
| AMT | samme tid | KST | +13 timer |
| AST | samme tid | MDT | -2 timer |
| BDT | +12 timer | MIST | +15 timer |
| BNT | +12 timer | MST | -3 timer |
| BOT | samme tid | NDT | +1:30 time |
| BRST | +2 timer | NPT | +9:45 timer |
| BST | +5 timer | NRT | +16 timer |
| CCT | +10:30 timer | NST | +0:30 timer |
| CDT | -1 time | NZST | +16 timer |
| CEST | +6 timer | PDT | -3 timer |
| CET | +5 timer | PHT | +12 timer |
| CLST | +1 time | PKT | +9 timer |
| COST | samme tid | PST | -4 timer |
| COT | -1 time | PT | -3 timer |
| CST | -2 timer | SRT | +1 time |
| CT | -1 time | SST | -7 timer |
| EDT | samme tid | TOT | +17 timer |
| EST | -1 time | UTC | +4 timer |
| ET | samme tid | WAST | +6 timer |
| GMT | +4 timer |