Time Zone Converter

GMT to HDT Converter · 4am

Thu, May 21, 2026
(GMT-09:00) Hawaii-Aleutian Daylight Time
9 hours behind Greenwich Mean Time
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Los Angeles

7 hours behind

Chicago

5 hours behind

New York

4 hours behind

London

1 hour ahead

Jerusalem

3 hours ahead

Beijing

8 hours ahead

About Greenwich Mean Time and Hawaii-Aleutian Time

Greenwich Mean Time is 9 hours ahead of Hawaii-Aleutian Time.

Greenwich Mean Time is currently UTC+00:00 (GMT) and Hawaii-Aleutian Time is UTC-09:00 (HDT).

Enter any time above to convert it from Greenwich Mean Time to Hawaii-Aleutian Time.

Frequently asked questions

What is the time difference between Greenwich Mean Time and Hawaii-Aleutian Time?
Greenwich Mean Time is 9 hours ahead of Hawaii-Aleutian Time.
What is Greenwich Mean Time in Hawaii-Aleutian Time?
Greenwich Mean Time (UTC+00:00) and Hawaii-Aleutian Time (UTC-09:00) — enter a time above to convert between them.

Convert Greenwich Mean Time to other time zones

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