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 UTC (Coordinated Universal Time).
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 06:31 · Sunset 17:58
Daylight 11h 26m · Solar noon 12:15
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.
| City | Local time | Difference from HAST |
|---|---|---|
| New York | Wed | 6 hours ahead |
| Los Angeles | Wed | 3 hours ahead |
| London | Wed | 10 hours ahead |
| Paris | Wed | 11 hours ahead |
| Dubai | Thu | 14 hours ahead |
| Mumbai | Thu | 15.5 hours ahead |
| Singapore | Thu | 18 hours ahead |
| Tokyo | Thu | 19 hours ahead |
| Sydney | Thu | 21 hours ahead |
| Johannesburg | Wed | 12 hours ahead |
| São Paulo | Wed | 7 hours ahead |
| Chicago | Wed | 5 hours ahead |
| 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 |