TimezoneToolbox

HST to PST converter

PST is usually 3 h ahead of HST. It is 2 h ahead of HST 1 Jan–8 Mar and 1 Nov–31 Dec 2026, because of daylight saving time.

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HST to PST table

For 5 July 2026, when PST is 3 h ahead of HST. Other dates: see the table on the right.

HSTPST24-hour
12:00 AM3:00 AM 0:00 → 3:00
1:00 AM4:00 AM 1:00 → 4:00
2:00 AM5:00 AM 2:00 → 5:00
3:00 AM6:00 AM 3:00 → 6:00
4:00 AM7:00 AM 4:00 → 7:00
5:00 AM8:00 AM 5:00 → 8:00
6:00 AM9:00 AM 6:00 → 9:00
7:00 AM10:00 AM 7:00 → 10:00
8:00 AM11:00 AM 8:00 → 11:00
9:00 AM12:00 PM 9:00 → 12:00
10:00 AM1:00 PM 10:00 → 13:00
11:00 AM2:00 PM 11:00 → 14:00
12:00 PM3:00 PM 12:00 → 15:00
1:00 PM4:00 PM 13:00 → 16:00
2:00 PM5:00 PM 14:00 → 17:00
3:00 PM6:00 PM 15:00 → 18:00
4:00 PM7:00 PM 16:00 → 19:00
5:00 PM8:00 PM 17:00 → 20:00
6:00 PM9:00 PM 18:00 → 21:00
7:00 PM10:00 PM 19:00 → 22:00
8:00 PM11:00 PM 20:00 → 23:00
9:00 PM12:00 AM next day21:00 → 0:00
10:00 PM1:00 AM next day22:00 → 1:00
11:00 PM2:00 AM next day23:00 → 2:00

When the difference changes

Computed from the IANA tz database (release 2026c). Governments can change these rules; the live converter uses your browser’s own copy of the database.

2026: from (UTC)until (UTC)PST vs HST
1 January 20268 March 20262 h ahead of
8 March 20261 November 20263 h ahead of
1 November 202631 December 20262 h ahead of
2027: from (UTC)until (UTC)PST vs HST
1 January 202714 March 20272 h ahead of
14 March 20277 November 20273 h ahead of
7 November 202731 December 20272 h ahead of

HST: Hawaii Standard Time · HST time now
Hawaii

PST: Pacific Time · PST time now
Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).

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Questions

What is the time difference between HST and PST?

PST is usually 3 h ahead of HST. It is 2 h ahead of HST 1 Jan–8 Mar and 1 Nov–31 Dec 2026, because of daylight saving time.

What is 9 am HST in PST?

9:00 am HST is 12:00 PM PST, on dates when the usual difference applies. Use the converter above for any specific date.

Which HST does this page use?

Hawaii Standard Time, the clock time in Hawaii (IANA zone Pacific/Honolulu).

Which PST does this page use?

Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).