HST – Hawaii Standard Time
HST is UTC−10.
Hawaii Standard Time is used in Hawaii all year. Hawaii doesn't use daylight saving time.
Convert HST to other time zones
When it's 12:00 PM HST:
| Zone | Difference | Time |
|---|---|---|
| UTC (Coordinated Universal Time) | +10 h | 10:00 PM |
| EST (Eastern Standard Time) | +5 h | 5:00 PM |
| CST (Central Standard Time) | +4 h | 4:00 PM |
| PST (Pacific Standard Time) | +2 h | 2:00 PM |
| GMT (Greenwich Mean Time) | +10 h | 10:00 PM |
| CET (Central European Time) | +11 h | 11:00 PM |
| IST (India Standard Time) | +15.5 h | 3:30 AM |
| CST (China Standard Time) | +18 h | 6:00 AM |
| JST (Japan Standard Time) | +19 h | 7:00 AM |
| AEST (Australian Eastern Standard Time) | +20 h | 8:00 AM |
To convert a specific time and date, with daylight saving applied, use the time zone converter.