HST: Hawaii Standard Time
Ten hours behind UTC with no daylight saving, making Hawaii one of the furthest-behind inhabited places on earth. It is eleven hours behind Wales in the British summer.
Daylight
Current HST time
00:00:00
Shown for Honolulu, a representative location on HST.
Sunrise
-
Local time
Sunset
-
Local time
UTC now
-
Coordinated Universal Time
Your zone
-
UTC
Same as you
-
Relative to your device
- Abbreviation
- HST
- Standard offset
- UTC−10
- Daylight saving
- Not observed
- vs UK now
- −11h
Hawaii Standard Time
Changes with BST
Where HST is used
- Hawaii
Cities on HST
HST converted to major cities
The current moment, read off each city's own clock.
| City | Local time | Date | vs Honolulu |
|---|---|---|---|
| CardiffWales, UK | --:-- | ||
| LondonUnited Kingdom | --:-- | ||
| New YorkUnited States | --:-- | ||
| Los AngelesUnited States | --:-- | ||
| ChicagoUnited States | --:-- | ||
| São PauloBrazil | --:-- | ||
| ParisFrance | --:-- | ||
| DubaiUAE | --:-- | ||
| MumbaiIndia | --:-- | ||
| SingaporeSingapore | --:-- | ||
| TokyoJapan | --:-- | ||
| SydneyAustralia | --:-- |
HST and the UK
HST is running 11 hours behind of the United Kingdom right now. Because HST has no daylight saving while the UK switches between GMT and BST, the difference between them changes by an hour twice a year even though HST itself never moves.
HST: questions
- What is HST?
- HST stands for Hawaii Standard Time. It is UTC−10, meaning it runs 10 hours behind of Coordinated Universal Time. Ten hours behind UTC with no daylight saving, making Hawaii one of the furthest-behind inhabited places on earth. It is eleven hours behind Wales in the British summer.
- Which countries use HST?
- HST is used across Hawaii.
- Does HST change for daylight saving?
- No. HST stays at UTC−10 throughout the year. Note that the difference to the UK still changes, because Britain switches between GMT and BST.
- What is HST in UK time?
- HST is currently 11 hours behind of the UK. Because Britain observes British Summer Time, this gap shifts by an hour between the winter and summer months.