Local time difference with Portland
Time difference to major cities
| Afghanistan | |
| Kabul | +12:30 hours |
| Argentina | |
| Buenos Aires | +5 hours |
| Armenia | |
| Yerevan | +12 hours |
| Australia | |
| Perth | +16 hours |
| Darwin | +17:30 hours |
| Brisbane | +18 hours |
| Adelaide | +18:30 hours |
| Canberra | +19 hours |
| Hobart | +19 hours |
| Melbourne | +19 hours |
| Sydney | +19 hours |
| Austria | |
| Salzburg | +9 hours |
| Vienna | +9 hours |
| Azerbaijan | |
| Baku | +12 hours |
| Bahamas | |
| Nassau | +3 hours |
| Bangladesh | |
| Dhaka | +14 hours |
| Belarus | |
| Minsk | +11 hours |
| Belgium | |
| Brussels | +9 hours |
| Brazil | |
| Brasilia | +5 hours |
| Rio de Janeiro | +5 hours |
| Sao Paulo | +5 hours |
| Bulgaria | |
| Sofia | +10 hours |
| Cambodia | |
| Phnom Penh | +15 hours |
| Canada | |
| Vancouver | same time |
| Calgary | +1 hour |
| Edmonton | +1 hour |
| Regina | +2 hours |
| Winnipeg | +2 hours |
| Ottawa | +3 hours |
| Toronto | +3 hours |
| Halifax | +4 hours |
| St. John's | +4:30 hours |
| Chile | |
| Santiago | +5 hours |
| China | |
| Beijing | +16 hours |
| Chengdu | +16 hours |
| Hong Kong | +16 hours |
| Macau | +16 hours |
| Shanghai | +16 hours |
| Colombia | |
| Bogota | +3 hours |
| Cali | +3 hours |
| Medellin | +3 hours |
| Congo | |
| Brazzaville | +9 hours |
| Cote d'Ivoire | |
| Abidjan | +8 hours |
| Croatia | |
| Zagreb | +9 hours |
| Czech Republic | |
| Prague | +9 hours |
| Democratic Republic of the Congo | |
| Kinshasa | +9 hours |
| Denmark | |
| Copenhagen | +9 hours |
| Djibouti | |
| Djibouti | +11 hours |
| Dominican Republic | |
| Santo Domingo | +4 hours |
| Ecuador | |
| Quito | +3 hours |
| Egypt | |
| Cairo | +10 hours |
| Eritrea | |
| Asmara | +11 hours |
| Estonia | |
| Tallinn | +10 hours |
| Ethiopia | |
| Addis Ababa | +11 hours |
| Finland | |
| Helsinki | +10 hours |
| France | |
| Nice | +9 hours |
| Paris | +9 hours |
| Georgia | |
| Tbilisi | +12 hours |
| Germany | |
| Berlin | +9 hours |
| Dusseldorf | +9 hours |
| Frankfurt | +9 hours |
| Hamburg | +9 hours |
| Munich | +9 hours |
| Ghana | |
| Accra | +8 hours |
| Greece | |
| Athens | +10 hours |
| Guatemala | |
| Guatemala | +2 hours |
| Haiti | |
| Port-au-Prince | +3 hours |
| Hungary | |
| Budapest | +9 hours |
| Iceland | |
| Reykjavik | +8 hours |
| India | |
| Bangalore | +13:30 hours |
| Chennai | +13:30 hours |
| Delhi | +13:30 hours |
| Hyderabad | +13:30 hours |
| Jaipur | +13:30 hours |
| Kolkata | +13:30 hours |
| Mumbai | +13:30 hours |
| New Delhi | +13:30 hours |
| Pune | +13:30 hours |
| Indonesia | |
| Jakarta | +15 hours |
| Iran | |
| Tehran | +11:30 hours |
| Iraq | |
| Baghdad | +11 hours |
| Ireland | |
| Dublin | +8 hours |
| Israel | |
| Jerusalem | +10 hours |
| Tel Aviv | +10 hours |
| Italy | |
| Milan | +9 hours |
| Rome | +9 hours |
| Venice | +9 hours |
| Japan | |
| Kyoto | +17 hours |
| Nagoya | +17 hours |
| Osaka | +17 hours |
| Tokyo | +17 hours |
| Jordan | |
| Amman | +11 hours |
| Kazakhstan | |
| Almaty | +13 hours |
| Astana | +13 hours |
| Kenya | |
| Nairobi | +11 hours |
| Kiribati | |
| Kiritimati | +22 hours |
| Kyrgyzstan | |
| Bishkek | +14 hours |
| Latvia | |
| Riga | +10 hours |
| Lebanon | |
| Beirut | +10 hours |
| Lithuania | |
| Vilnius | +10 hours |
| Luxembourg | |
| Luxembourg | +9 hours |
| Malaysia | |
| Kuala Lumpur | +16 hours |
| Marshall Islands | |
| Majuro | +20 hours |
| Mexico | |
| Mexicali | same time |
| Tijuana | same time |
| Guadalajara | +2 hours |
| Mexico City | +2 hours |
| Cancun | +3 hours |
| Monaco | |
| Monaco | +9 hours |
| Mongolia | |
| Ulaanbaatar | +16 hours |
| Morocco | |
| Casablanca | +9 hours |
| Myanmar | |
| Yangon | +14:30 hours |
| Nepal | |
| Kathmandu | +13:45 hours |
| Netherlands | |
| Amsterdam | +9 hours |
| Rotterdam | +9 hours |
| New Zealand | |
| Auckland | +21 hours |
| Christchurch | +21 hours |
| Wellington | +21 hours |
| Nicaragua | |
| Managua | +2 hours |
| Nigeria | |
| Abuja | +9 hours |
| Lagos | +9 hours |
| Northern Mariana Islands | |
| Saipan | +18 hours |
| Norway | |
| Oslo | +9 hours |
| Oman | |
| Muscat | +12 hours |
| Pakistan | |
| Islamabad | +13 hours |
| Karachi | +13 hours |
| Lahore | +13 hours |
| Panama | |
| Panama | +3 hours |
| Peru | |
| Lima | +3 hours |
| Philippines | |
| Manila | +16 hours |
| Poland | |
| Krakow | +9 hours |
| Warsaw | +9 hours |
| Wroclaw | +9 hours |
| Portugal | |
| Lisbon | +8 hours |
| Puerto Rico | |
| San Juan | +4 hours |
| Qatar | |
| Doha | +11 hours |
| Romania | |
| Bucharest | +10 hours |
| Russia | |
| Moscow | +11 hours |
| Saint-Peterburg | +11 hours |
| Chelyabinsk | +13 hours |
| Yekaterinburg | +13 hours |
| Krasnoyarsk | +15 hours |
| Novosibirsk | +15 hours |
| Vladivostok | +18 hours |
| Rwanda | |
| Kigali | +10 hours |
| Saudi Arabia | |
| Jeddah | +11 hours |
| Mecca | +11 hours |
| Riyadh | +11 hours |
| Senegal | |
| Dakar | +8 hours |
| Serbia | |
| Belgrade | +9 hours |
| Singapore | |
| Singapore | +16 hours |
| Slovakia | |
| Bratislava | +9 hours |
| South Africa | |
| Cape Town | +10 hours |
| Johannesburg | +10 hours |
| Pretoria | +10 hours |
| South Korea | |
| Seoul | +17 hours |
| Spain | |
| Barcelona | +9 hours |
| Madrid | +9 hours |
| Sri Lanka | |
| Colombo | +13:30 hours |
| Sudan | |
| Khartoum | +10 hours |
| Sweden | |
| Stockholm | +9 hours |
| Switzerland | |
| Bern | +9 hours |
| Geneva | +9 hours |
| Lausanne | +9 hours |
| Zurich | +9 hours |
| Syria | |
| Damascus | +11 hours |
| Taiwan | |
| Taipei | +16 hours |
| Tanzania | |
| Dar es Salaam | +11 hours |
| Thailand | |
| Bangkok | +15 hours |
| Togo | |
| Lome | +8 hours |
| Tunisia | |
| Tunis | +9 hours |
| Turkey | |
| Ankara | +11 hours |
| Istanbul | +11 hours |
| Uganda | |
| Kampala | +11 hours |
| Ukraine | |
| Odesa | +10 hours |
| United Arab Emirates | |
| Abu Dhabi | +12 hours |
| Dubai | +12 hours |
| United Kingdom | |
| Belfast | +8 hours |
| Birmingham | +8 hours |
| Edinburgh | +8 hours |
| Glasgow | +8 hours |
| Liverpool | +8 hours |
| London | +8 hours |
| United States | |
| Honolulu | -2 hours |
| Anchorage | -1 hour |
| Anaheim | same time |
| Las Vegas | same time |
| Los Angeles | same time |
| Oakland | same time |
| Sacramento | same time |
| San Diego | same time |
| San Francisco | same time |
| San Jose | same time |
| Seattle | same time |
| Stockton | same time |
| Albuquerque | +1 hour |
| Boise | +1 hour |
| Denver | +1 hour |
| El Paso | +1 hour |
| Phoenix | +1 hour |
| Salt Lake City | +1 hour |
| Santa Fe | +1 hour |
| Tucson | +1 hour |
| Arlington | +2 hours |
| Austin | +2 hours |
| Baton Rouge | +2 hours |
| Chicago | +2 hours |
| Dallas | +2 hours |
| Des Moines | +2 hours |
| Fort Worth | +2 hours |
| Houston | +2 hours |
| Kansas City | +2 hours |
| Little Rock | +2 hours |
| Madison | +2 hours |
| Memphis | +2 hours |
| Milwaukee | +2 hours |
| Minneapolis | +2 hours |
| Nashville | +2 hours |
| New Orleans | +2 hours |
| Oklahoma City | +2 hours |
| San Antonio | +2 hours |
| Sioux Falls | +2 hours |
| St. Louis | +2 hours |
| Wichita | +2 hours |
| Atlanta | +3 hours |
| Baltimore | +3 hours |
| Boston | +3 hours |
| Charlotte | +3 hours |
| Cincinnati | +3 hours |
| Cleveland | +3 hours |
| Columbia | +3 hours |
| Columbus | +3 hours |
| Detroit | +3 hours |
| Indianapolis | +3 hours |
| Knoxville | +3 hours |
| Louisville | +3 hours |
| Miami | +3 hours |
| New York | +3 hours |
| Newark | +3 hours |
| Philadelphia | +3 hours |
| Pittsburgh | +3 hours |
| Raleigh | +3 hours |
| Tampa | +3 hours |
| Virginia Beach | +3 hours |
| Washington | +3 hours |
| Guam | +18 hours |
| Uruguay | |
| Montevideo | +5 hours |
| Uzbekistan | |
| Tashkent | +13 hours |
| Venezuela | |
| Caracas | +4 hours |
| Vietnam | |
| Hanoi | +15 hours |
| Zambia | |
| Lusaka | +10 hours |
Time difference to major time zones
| ACDT | +18:30 hours | GST | +12 hours |
| AEDT | +19 hours | HAST | -2 hours |
| AEST | +18 hours | IST | +13:30 hours |
| AKDT | same time | JST | +17 hours |
| AMT | +4 hours | KST | +17 hours |
| AST | +4 hours | MDT | +2 hours |
| BDT | +16 hours | MIST | +19 hours |
| BNT | +16 hours | MST | +1 hour |
| BOT | +4 hours | NDT | +5:30 hours |
| BRST | +6 hours | NPT | +13:45 hours |
| BST | +9 hours | NRT | +20 hours |
| CCT | +14:30 hours | NST | +4:30 hours |
| CDT | +3 hours | NZST | +20 hours |
| CEST | +10 hours | PDT | +1 hour |
| CET | +9 hours | PHT | +16 hours |
| CLST | +5 hours | PKT | +13 hours |
| COST | +4 hours | PST | same time |
| COT | +3 hours | PT | same time |
| CST | +2 hours | SRT | +5 hours |
| CT | +2 hours | SST | -3 hours |
| EDT | +4 hours | TOT | +21 hours |
| EST | +3 hours | UTC | +8 hours |
| ET | +3 hours | WAST | +10 hours |
| GMT | +8 hours |