UTC−10:00

UTC−10:00
Time zone
World map with the time zone highlighted
UTC offset
UTC	UTC−10:00
Current time
23:13, 24 May 2024 UTC−10:00 [refresh]
Central meridian
150 degrees W
Date-time group
W

UTC−10:00: blue (December), orange (June), yellow (all year round), light blue (sea areas)

UTC−10:00 is an identifier for a time offset from UTC of −10:00. This time is used in Hawaii, Alaska, French Polynesia, and the Cook Islands (CKT)

As standard time (all year round)

Principal cities: Honolulu

Oceania

• France
  • French Polynesia (except Marquesas Islands and Gambier Islands)
• New Zealand
  • Cook Islands
• United States (Hawaii–Aleutian Time Zone)
  • Hawaii
  • United States Minor Outlying Islands
    • Johnston Atoll

As standard time (Northern Hemisphere winter)

North America

• United States
  • Alaska
    • Aleutian Islands west of 169.30°W

Historical changes

• Kiribati
  • Line Islands – including Kiritimati (Christmas Island) advanced 24 hours (to UTC+14:00) to the eastern hemisphere side of the International Date Line by skipping December 31, 1994.

• Samoa – Time in Samoa advanced 24 hours (to UTC+14:00) to the eastern hemisphere side of the International Date Line by skipping December 30, 2011.