HAST (Hawaii–Aleutian Standard Time) is no longer in regular use. The clock shows the time at its offset, UTC−10.
HAST is 10 hours behind of GMT (Greenwich Mean Time).
| City | Local time | Difference from HAST |
|---|---|---|
| New York | Tue | 6 hours ahead |
| Los Angeles | Tue | 3 hours ahead |
| London | Tue | 11 hours ahead |
| Paris | Tue | 12 hours ahead |
| Dubai | Tue | 14 hours ahead |
| Mumbai | Tue | 15.5 hours ahead |
| Singapore | Tue | 18 hours ahead |
| Tokyo | Wed | 19 hours ahead |
| Sydney | Wed | 21 hours ahead |
| Johannesburg | Tue | 12 hours ahead |
| São Paulo | Tue | 7 hours ahead |
| Chicago | Tue | 5 hours ahead |
Hawaii Time
Hawaii Time (HST)
IANA: Pacific/Honolulu · UTC−10
HAST does not use daylight saving time. The offset stays UTC−10 all year.
Sunrise 06:25 · Sunset 18:09
Daylight 11h 44m · Solar noon 12:17
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
HAST is on Hawaii Time (HST, UTC−10). The IANA identifier is Pacific/Honolulu.
No. HAST keeps UTC−10 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.