word | | Capital |
| Jose | Costa Rica | name: San Jose geographic coordinates: 9 56 N, 84 05 W time difference: UTC-6 (1 hour behind Washington, DC during Standard Time) |
| Juan | Puerto Rico | name: San Juan geographic coordinates: 18 28 N, 66 07 W time difference: UTC-4 (1 hour ahead of Washington, DC during Standard Time) |
| Juba | South Sudan | name: Juba geographic coordinates: 04 51 N 31 37 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| judicial | South Africa | ... Pretoria (administrative capital) geographic coordinates: 25 42 S, 28 13 E time difference: UTC+2 (7 hours ahead of Washington, DC during Standard Time) note: Cape Town (legislative capital); Bloemfontein (judicial capital |
| July | Morocco | ... N, 6 49 W time difference: UTC 0 (5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1 hr, begins first Sunday in April; ends last Sunday in July |
| July | 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 |
| jurisdiction | Kiribati | ... same time zone as its Gilbert Islands group (UTC +12) even though the Phoenix Islands and the Line Islands under its jurisdiction were on the other side of the International Date Line |
| Justice | European Union | ... October note: the Council of the European Union meets in Brussels, Belgium; the European Parliament meets in Brussels and Strasbourg, France; the Court of Justice of the European Union meets in Luxembourg |
| Kabul | Afghanistan | name: Kabul geographic coordinates: 34 31 N, 69 11 E time difference: UTC+4.5 (9.5 hours ahead of Washington, DC during Standard Time) |
| Kampala | Uganda | name: Kampala geographic coordinates: 0 19 N, 32 25 E time difference: UTC+3 (8 hours ahead of Washington, DC during Standard Time) |
| Kathmandu | Nepal | name: Kathmandu geographic coordinates: 27 43 N, 85 19 E time difference: UTC+5.75 (10.75 hours ahead of Washington, DC during Standard Time) |
| KAY | Ukraine | name: Kyiv (Kiev) note: pronounced KAY-yiv 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 ... |