Local time difference with Incheon
Time difference to major cities
| Afghanistan | |
| Kabul | -4:30 hours |
| Argentina | |
| Buenos Aires | -12 hours |
| Armenia | |
| Yerevan | -5 hours |
| Australia | |
| Perth | -1 hour |
| Darwin | +0:30 hours |
| Brisbane | +1 hour |
| Adelaide | +1:30 hour |
| Canberra | +2 hours |
| Hobart | +2 hours |
| Melbourne | +2 hours |
| Sydney | +2 hours |
| Austria | |
| Salzburg | -8 hours |
| Vienna | -8 hours |
| Azerbaijan | |
| Baku | -5 hours |
| Bahamas | |
| Nassau | -14 hours |
| Bangladesh | |
| Dhaka | -3 hours |
| Belarus | |
| Minsk | -6 hours |
| Belgium | |
| Brussels | -8 hours |
| Brazil | |
| Brasilia | -12 hours |
| Rio de Janeiro | -12 hours |
| Sao Paulo | -12 hours |
| Bulgaria | |
| Sofia | -7 hours |
| Cambodia | |
| Phnom Penh | -2 hours |
| Canada | |
| Vancouver | -17 hours |
| Calgary | -16 hours |
| Edmonton | -16 hours |
| Regina | -15 hours |
| Winnipeg | -15 hours |
| Ottawa | -14 hours |
| Toronto | -14 hours |
| Halifax | -13 hours |
| St. John's | -12:30 hours |
| Chile | |
| Santiago | -12 hours |
| China | |
| Beijing | -1 hour |
| Chengdu | -1 hour |
| Hong Kong | -1 hour |
| Macau | -1 hour |
| Shanghai | -1 hour |
| Colombia | |
| Bogota | -14 hours |
| Cali | -14 hours |
| Medellin | -14 hours |
| Congo | |
| Brazzaville | -8 hours |
| Cote d'Ivoire | |
| Abidjan | -9 hours |
| Croatia | |
| Zagreb | -8 hours |
| Czech Republic | |
| Prague | -8 hours |
| Democratic Republic of the Congo | |
| Kinshasa | -8 hours |
| Denmark | |
| Copenhagen | -8 hours |
| Djibouti | |
| Djibouti | -6 hours |
| Dominican Republic | |
| Santo Domingo | -13 hours |
| Ecuador | |
| Quito | -14 hours |
| Egypt | |
| Cairo | -7 hours |
| Eritrea | |
| Asmara | -6 hours |
| Estonia | |
| Tallinn | -7 hours |
| Ethiopia | |
| Addis Ababa | -6 hours |
| Finland | |
| Helsinki | -7 hours |
| France | |
| Nice | -8 hours |
| Paris | -8 hours |
| Georgia | |
| Tbilisi | -5 hours |
| Germany | |
| Berlin | -8 hours |
| Dusseldorf | -8 hours |
| Frankfurt | -8 hours |
| Hamburg | -8 hours |
| Munich | -8 hours |
| Ghana | |
| Accra | -9 hours |
| Greece | |
| Athens | -7 hours |
| Guatemala | |
| Guatemala | -15 hours |
| Haiti | |
| Port-au-Prince | -14 hours |
| Hungary | |
| Budapest | -8 hours |
| Iceland | |
| Reykjavik | -9 hours |
| India | |
| Bangalore | -3:30 hours |
| Chennai | -3:30 hours |
| Delhi | -3:30 hours |
| Hyderabad | -3:30 hours |
| Jaipur | -3:30 hours |
| Kolkata | -3:30 hours |
| Mumbai | -3:30 hours |
| New Delhi | -3:30 hours |
| Pune | -3:30 hours |
| Indonesia | |
| Jakarta | -2 hours |
| Iran | |
| Tehran | -5:30 hours |
| Iraq | |
| Baghdad | -6 hours |
| Ireland | |
| Dublin | -9 hours |
| Israel | |
| Jerusalem | -7 hours |
| Tel Aviv | -7 hours |
| Italy | |
| Milan | -8 hours |
| Rome | -8 hours |
| Venice | -8 hours |
| Japan | |
| Kyoto | same time |
| Nagoya | same time |
| Osaka | same time |
| Tokyo | same time |
| Jordan | |
| Amman | -6 hours |
| Kazakhstan | |
| Almaty | -4 hours |
| Astana | -4 hours |
| Kenya | |
| Nairobi | -6 hours |
| Kiribati | |
| Kiritimati | +5 hours |
| Kyrgyzstan | |
| Bishkek | -3 hours |
| Latvia | |
| Riga | -7 hours |
| Lebanon | |
| Beirut | -7 hours |
| Lithuania | |
| Vilnius | -7 hours |
| Luxembourg | |
| Luxembourg | -8 hours |
| Malaysia | |
| Kuala Lumpur | -1 hour |
| Marshall Islands | |
| Majuro | +3 hours |
| Mexico | |
| Mexicali | -17 hours |
| Tijuana | -17 hours |
| Guadalajara | -15 hours |
| Mexico City | -15 hours |
| Cancun | -14 hours |
| Monaco | |
| Monaco | -8 hours |
| Mongolia | |
| Ulaanbaatar | -1 hour |
| Morocco | |
| Casablanca | -8 hours |
| Myanmar | |
| Yangon | -2:30 hours |
| Nepal | |
| Kathmandu | -3:15 hours |
| Netherlands | |
| Amsterdam | -8 hours |
| Rotterdam | -8 hours |
| New Zealand | |
| Auckland | +4 hours |
| Christchurch | +4 hours |
| Wellington | +4 hours |
| Nicaragua | |
| Managua | -15 hours |
| Nigeria | |
| Abuja | -8 hours |
| Lagos | -8 hours |
| Northern Mariana Islands | |
| Saipan | +1 hour |
| Norway | |
| Oslo | -8 hours |
| Oman | |
| Muscat | -5 hours |
| Pakistan | |
| Islamabad | -4 hours |
| Karachi | -4 hours |
| Lahore | -4 hours |
| Panama | |
| Panama | -14 hours |
| Peru | |
| Lima | -14 hours |
| Philippines | |
| Manila | -1 hour |
| Poland | |
| Krakow | -8 hours |
| Warsaw | -8 hours |
| Wroclaw | -8 hours |
| Portugal | |
| Lisbon | -9 hours |
| Puerto Rico | |
| San Juan | -13 hours |
| Qatar | |
| Doha | -6 hours |
| Romania | |
| Bucharest | -7 hours |
| Russia | |
| Moscow | -6 hours |
| Saint-Peterburg | -6 hours |
| Chelyabinsk | -4 hours |
| Yekaterinburg | -4 hours |
| Krasnoyarsk | -2 hours |
| Novosibirsk | -2 hours |
| Vladivostok | +1 hour |
| Rwanda | |
| Kigali | -7 hours |
| Saudi Arabia | |
| Jeddah | -6 hours |
| Mecca | -6 hours |
| Riyadh | -6 hours |
| Senegal | |
| Dakar | -9 hours |
| Serbia | |
| Belgrade | -8 hours |
| Singapore | |
| Singapore | -1 hour |
| Slovakia | |
| Bratislava | -8 hours |
| South Africa | |
| Cape Town | -7 hours |
| Johannesburg | -7 hours |
| Pretoria | -7 hours |
| South Korea | |
| Seoul | same time |
| Spain | |
| Barcelona | -8 hours |
| Madrid | -8 hours |
| Sri Lanka | |
| Colombo | -3:30 hours |
| Sudan | |
| Khartoum | -7 hours |
| Sweden | |
| Stockholm | -8 hours |
| Switzerland | |
| Bern | -8 hours |
| Geneva | -8 hours |
| Lausanne | -8 hours |
| Zurich | -8 hours |
| Syria | |
| Damascus | -6 hours |
| Taiwan | |
| Taipei | -1 hour |
| Tanzania | |
| Dar es Salaam | -6 hours |
| Thailand | |
| Bangkok | -2 hours |
| Togo | |
| Lome | -9 hours |
| Tunisia | |
| Tunis | -8 hours |
| Turkey | |
| Ankara | -6 hours |
| Istanbul | -6 hours |
| Uganda | |
| Kampala | -6 hours |
| Ukraine | |
| Odesa | -7 hours |
| United Arab Emirates | |
| Abu Dhabi | -5 hours |
| Dubai | -5 hours |
| United Kingdom | |
| Belfast | -9 hours |
| Birmingham | -9 hours |
| Edinburgh | -9 hours |
| Glasgow | -9 hours |
| Liverpool | -9 hours |
| London | -9 hours |
| United States | |
| Honolulu | -19 hours |
| Anchorage | -18 hours |
| Anaheim | -17 hours |
| Las Vegas | -17 hours |
| Los Angeles | -17 hours |
| Oakland | -17 hours |
| Portland | -17 hours |
| Sacramento | -17 hours |
| San Diego | -17 hours |
| San Francisco | -17 hours |
| San Jose | -17 hours |
| Seattle | -17 hours |
| Stockton | -17 hours |
| Albuquerque | -16 hours |
| Boise | -16 hours |
| Denver | -16 hours |
| El Paso | -16 hours |
| Phoenix | -16 hours |
| Salt Lake City | -16 hours |
| Santa Fe | -16 hours |
| Tucson | -16 hours |
| Arlington | -15 hours |
| Austin | -15 hours |
| Baton Rouge | -15 hours |
| Chicago | -15 hours |
| Dallas | -15 hours |
| Des Moines | -15 hours |
| Fort Worth | -15 hours |
| Houston | -15 hours |
| Kansas City | -15 hours |
| Little Rock | -15 hours |
| Madison | -15 hours |
| Memphis | -15 hours |
| Milwaukee | -15 hours |
| Minneapolis | -15 hours |
| Nashville | -15 hours |
| New Orleans | -15 hours |
| Oklahoma City | -15 hours |
| San Antonio | -15 hours |
| Sioux Falls | -15 hours |
| St. Louis | -15 hours |
| Wichita | -15 hours |
| Atlanta | -14 hours |
| Baltimore | -14 hours |
| Boston | -14 hours |
| Charlotte | -14 hours |
| Cincinnati | -14 hours |
| Cleveland | -14 hours |
| Columbia | -14 hours |
| Columbus | -14 hours |
| Detroit | -14 hours |
| Indianapolis | -14 hours |
| Knoxville | -14 hours |
| Louisville | -14 hours |
| Miami | -14 hours |
| New York | -14 hours |
| Newark | -14 hours |
| Philadelphia | -14 hours |
| Pittsburgh | -14 hours |
| Raleigh | -14 hours |
| Tampa | -14 hours |
| Virginia Beach | -14 hours |
| Washington | -14 hours |
| Guam | +1 hour |
| Uruguay | |
| Montevideo | -12 hours |
| Uzbekistan | |
| Tashkent | -4 hours |
| Venezuela | |
| Caracas | -13 hours |
| Vietnam | |
| Hanoi | -2 hours |
| Zambia | |
| Lusaka | -7 hours |
Time difference to major time zones
| ACDT | +1:30 hour | GST | -5 hours |
| AEDT | +2 hours | HAST | -19 hours |
| AEST | +1 hour | IST | -3:30 hours |
| AKDT | -17 hours | JST | same time |
| AMT | -13 hours | KST | same time |
| AST | -13 hours | MDT | -15 hours |
| BDT | -1 hour | MIST | +2 hours |
| BNT | -1 hour | MST | -16 hours |
| BOT | -13 hours | NDT | -11:30 hours |
| BRST | -11 hours | NPT | -3:15 hours |
| BST | -8 hours | NRT | +3 hours |
| CCT | -2:30 hours | NST | -12:30 hours |
| CDT | -14 hours | NZST | +3 hours |
| CEST | -7 hours | PDT | -16 hours |
| CET | -8 hours | PHT | -1 hour |
| CLST | -12 hours | PKT | -4 hours |
| COST | -13 hours | PST | -17 hours |
| COT | -14 hours | PT | -17 hours |
| CST | -15 hours | SRT | -12 hours |
| CT | -15 hours | SST | -20 hours |
| EDT | -13 hours | TOT | +4 hours |
| EST | -14 hours | UTC | -9 hours |
| ET | -14 hours | WAST | -7 hours |
| GMT | -9 hours |