word | | Capital |
| UTC | Timor-Leste | name: Dili geographic coordinates: 8 35 S, 125 36 E time difference: UTC+9 (14 hours ahead of Washington, DC during Standard Time) |
| UTC | Togo | name: Lome geographic coordinates: 6 08 N, 1 13 E time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| UTC | Tokelau | none; each atoll has its own administrative center time difference: UTC-11 (6 hours behind Washington, DC during Standard Time) |
| UTC | Tonga | name: Nuku'alofa geographic coordinates: 21 08 S, 175 12 W time difference: UTC+13 (18 hours ahead of Washington, DC during Standard Time) |
| UTC | Trinidad and Tobago | name: Port-of-Spain geographic coordinates: 10 39 N, 61 31 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time) |
| UTC | Tunisia | name: Tunis geographic coordinates: 36 48 N, 10 11 E time difference: UTC+1 (6 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Turkey | name: Ankara geographic coordinates: 39 56 N, 32 52 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | Turkmenistan | name: Ashgabat (Ashkhabad) geographic coordinates: 37 57 N, 58 23 E time difference: UTC+5 (10 hours ahead of Washington, DC during Standard Time) |
| UTC | Turks and Caicos Islands | name: Grand Turk (Cockburn Town) geographic coordinates: 21 28 N, 71 08 W time difference: UTC-5 (same time as Washington, DC during Standard Time) daylight saving time: +1hr, begins first Sunday ... |
| UTC | Tuvalu | name: Funafuti geographic coordinates: 8 30 S, 179 12 E time difference: UTC+12 (17 hours ahead of Washington, DC during Standard Time) note: administrative offices are located in Vaiaku Village on ... |
| UTC | Uganda | name: Kampala geographic coordinates: 0 19 N, 32 25 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| UTC | Ukraine | name: Kyiv (Kiev) geographic coordinates: 50 26 N, 30 31 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in ... |
| UTC | United Arab Emirates | name: Abu Dhabi geographic coordinates: 24 28 N, 54 22 E time difference: UTC+4 (9 hours ahead of Washington, DC during Standard Time) |
| UTC | United Kingdom | name: London geographic coordinates: 51 30 N, 0 10 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins last Sunday in March ... |
| UTC | United States | name: Washington, DC geographic coordinates: 38 53 N, 77 02 W time difference: UTC-5 (during Standard Time) daylight saving time: +1hr, begins second Sunday in March; ends first Sunday in November ... |
| UTC | Uruguay | name: Montevideo geographic coordinates: 34 53 S, 56 11 W time difference: UTC-3 (2 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins second Sunday in October ... |
| UTC | Uzbekistan | name: Tashkent (Toshkent) geographic coordinates: 41 20 N, 69 18 E time difference: UTC+5 (10 hours ahead of Washington, DC during Standard Time) |
| UTC | Vanuatu | name: Port-Vila (on Efate) geographic coordinates: 17 44 S, 168 19 E time difference: UTC+11 (16 hours ahead of Washington, DC during Standard Time) |
| UTC | Venezuela | name: Caracas geographic coordinates: 10 30 N, 66 56 W time difference: UTC-4.5 (half an hour ahead of Washington, DC during Standard Time) |
| UTC | Vietnam | name: Hanoi geographic coordinates: 21 02 N, 105 51 E time difference: UTC+7 (12 hours ahead of Washington, DC during Standard Time) |
| UTC | Virgin Islands | name: Charlotte Amalie geographic coordinates: 18 21 N, 64 56 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time) |
| UTC | Wallis and Futuna | name: Mata-Utu (on Ile Uvea) geographic coordinates: 13 57 S, 171 56 W time difference: UTC+12 (17 hours ahead of Washington, DC during Standard Time) |
| UTC | Western Sahara | none time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) |
| UTC | Yemen | name: Sanaa geographic coordinates: 15 21 N, 44 12 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |