Current HST time
· week 43 · day 294/365
Hawaii Standard Time
HST means Hawaii Standard Time. It is fixed at UTC-10 and does not change for daylight saving time.
- Zone
- HST
- UTC offset
- UTC-10
- DST
- No
- Next change
- None
- Countries
- 1
- Representative IANA zones
- 1
- 09:00 in UTC
- 19:00
These IANA zones keep UTC-10 under the current tzdb rules; historical offsets may differ.
Pacific/Honolulu
Time difference with your location
Hawaii Standard Time is 10 hours behind UTC. Compare with your local time →
Where this time is used
Cities in 1 countries keep UTC-10 throughout 2026. Sharing an offset does not necessarily mean using the same abbreviation.
| Country | States / provinces | Cities |
|---|---|---|
| United States | Hawaii | 37 |
Countries and cities in this time zone · HST
1 representative cities below currently show UTC-10.
| Location | Local time | UTC offset |
|---|---|---|
| HonoluluUnited States | UTC-10 |
Other zones with the same UTC offset
1 other time zones share UTC-10 with HST right now. Regional zones may leave this offset when their clocks change.
Quick conversions · HST
HST = UTC-10, so 09:00 HST = 19:00 UTC (on the corresponding UTC day). These 40 zones show the equivalent of 09:00 HST using today's offsets.
| Time zone | UTC · difference | 09:00 HST = |
|---|---|---|
| HST to UTCCoordinated Universal Time | UTC+0+10h | 19:00 |
| HST to ESTEastern Standard Time | UTC-5+5h | 14:00 |
| HST to ISTIndia Standard Time | UTC+5:30+15h30m | 00:30 |
| HST to PSTPacific Standard Time | UTC-8+2h | 11:00 |
| HST to GMTGreenwich Mean Time | UTC+0+10h | 19:00 |
| HST to CSTCentral Standard Time | UTC-6+4h | 13:00 |
| HST to MSTMountain Standard Time | UTC-7+3h | 12:00 |
| HST to CETCentral European Time | UTC+1+11h | 20:00 |
| HST to AESTAustralian Eastern Standard Time | UTC+10+20h | 05:00 |
| HST to ICTIndochina Time | UTC+7+17h | 02:00 |
| HST to JSTJapan Standard Time | UTC+9+19h | 04:00 |
| HST to KSTKorea Standard Time | UTC+9+19h | 04:00 |
| HST to SGTSingapore Time | UTC+8+18h | 03:00 |
| HST to HKTHong Kong Time | UTC+8+18h | 03:00 |
| HST to BSTBritish Summer Time | UTC+1+11h | 20:00 |
| HST to EDTEastern Daylight Time | UTC-4+6h | 15:00 |
| HST to PDTPacific Daylight Time | UTC-7+3h | 12:00 |
| HST to CDTCentral Daylight Time | UTC-5+5h | 14:00 |
| HST to ACDTAustralian Central Daylight Time | UTC+10:30+20h30m | 05:30 |
| HST to ACSTAustralian Central Standard Time | UTC+9:30+19h30m | 04:30 |
| Time zone | UTC · difference | 09:00 HST = |
|---|---|---|
| HST to ADTAtlantic Daylight Time | UTC-3+7h | 16:00 |
| HST to AEDTAustralian Eastern Daylight Time | UTC+11+21h | 06:00 |
| HST to AFSTAfghanistan Time | UTC+4:30+14h30m | 23:30 |
| HST to AKDTAlaska Daylight Time | UTC-8+2h | 11:00 |
| HST to AKSTAlaska Standard Time | UTC-9+1h | 10:00 |
| HST to ALMTAlmaty Time | UTC+5+15h | 00:00 |
| HST to AOEAnywhere on Earth | UTC-12−2h | 07:00 |
| HST to AST-ARABIAArabia Standard Time | UTC+3+13h | 22:00 |
| HST to ARTArgentina Time | UTC-3+7h | 16:00 |
| HST to ASTAtlantic Standard Time | UTC-4+6h | 15:00 |
| HST to AWSTAustralian Western Standard Time | UTC+8+18h | 03:00 |
| HST to BDTBangladesh Time | UTC+6+16h | 01:00 |
| HST to BRTBrasília Time | UTC-3+7h | 16:00 |
| HST to CATCentral Africa Time | UTC+2+12h | 21:00 |
| HST to CTCentral Time | UTC-5+5h | 14:00 |
| HST to CESTCentral European Summer Time | UTC+2+12h | 21:00 |
| HST to CHADTChatham Daylight Time | UTC+13:45+23h45m | 08:45 |
| HST to CHASTChatham Standard Time | UTC+12:45+22h45m | 07:45 |
| HST to CST-CHINAChina Standard Time | UTC+8+18h | 03:00 |
| HST to CHSTChamorro Standard Time | UTC+10+20h | 05:00 |
Frequently asked questions
What is HST?
HST means Hawaii Standard Time. It is fixed at UTC-10 and does not change for daylight saving time.
Where is HST's UTC offset used?
UTC-10 is used all year in United States. 1 countries in our data have cities at this offset; local abbreviations can differ.
HST vs UTC: what is the difference?
HST = UTC-10, so 09:00 HST = 19:00 UTC (on the corresponding UTC day).
Does HST have daylight saving time?
No. HST always means UTC-10. A region may switch to a different abbreviation, but this fixed label does not change its offset.