GMT to HST: Greenwich Mean Time to Hawaii-Aleutian Standard Time

10 hours behind GMT

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GMT to HST conversion table

For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.

GMTHST
12:00 AM2:00 PM (previous day)
1:00 AM3:00 PM (previous day)
2:00 AM4:00 PM (previous day)
3:00 AM5:00 PM (previous day)
4:00 AM6:00 PM (previous day)
5:00 AM7:00 PM (previous day)
6:00 AM8:00 PM (previous day)
7:00 AM9:00 PM (previous day)
8:00 AM10:00 PM (previous day)
9:00 AM11:00 PM (previous day)
10:00 AM12:00 AM
11:00 AM1:00 AM
12:00 PM2:00 AM
1:00 PM3:00 AM
2:00 PM4:00 AM
3:00 PM5:00 AM
4:00 PM6:00 AM
5:00 PM7:00 AM
6:00 PM8:00 AM
7:00 PM9:00 AM
8:00 PM10:00 AM
9:00 PM11:00 AM
10:00 PM12:00 PM
11:00 PM1:00 PM

About these time zones

GMT: Coordinated Universal Time

Greenwich Mean Time (GMT). Equal to UTC for everyday use. The United Kingdom, Ireland, Portugal, Iceland and much of West Africa use GMT in winter or all year; the UK switches to BST (UTC+1) in summer.

No clock change is scheduled; the offset stays the same all year.

HST: Hawaii-Aleutian Standard Time

Hawaii-Aleutian Standard Time (HST). Hawaii, which stays on UTC−10 all year and does not observe daylight saving time.

No clock change is scheduled; the offset stays the same all year.

Questions about GMT and HST time

What is the time difference between GMT and HST?

HST is 10 hours behind GMT. Neither side uses daylight saving time, so the difference is the same all year.

When it is 9:00 AM in GMT, what time is it in HST?

On Tuesday, November 3, 2026, 9:00 AM in GMT was 11:00 PM (previous day) in HST. The conversion table above shows today’s values.

Do the clocks change in GMT or HST?

GMT does not change its clocks. HST does not change its clocks.

Is GMT the same as GMT?

GMT is a fixed offset and never changes.

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