word | | Capital |
| time | 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 ... |
| time | 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 first Sunday in October ... |
| time | 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) |
| time | 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) |
| time | 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) |
| time | Vietnam | name: Hanoi (Ha Noi) geographic coordinates: 21 02 N, 105 51 E time difference: UTC+7 (12 hours ahead of Washington, DC during Standard Time) |
| time | 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) |
| time | 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) |
| time | Western Sahara | none time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins first Sunday in April; ends last Sunday in July |
| time | Yemen | name: Sanaa geographic coordinates: 15 21 N, 44 12 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| time | Zambia | name: Lusaka geographic coordinates: 15 25 S, 28 17 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) |
| time | Zimbabwe | name: Harare geographic coordinates: 17 50 S, 31 03 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) |