HDT Time Now
Hawaii-Aleutian Time
Thursday, November 12, 2026
Hawaii-Aleutian Standard Time (HAST)
Day of weekThursday
Day of year316
Week numberWeek 46
DST statusNot active
HDT is not in use right now: Hawaii-Aleutian Time is on HAST (UTC−10). The clock shows the time at HDT's own offset, UTC−9.
HDT is 9 hours behind of UTC (Coordinated Universal Time).
HDT time zone
Hawaii-Aleutian Time
Hawaii-Aleutian Standard Time (HAST)
IANA: America/Adak · UTC−10
Daylight saving time in HDT
Not in effect now
Next change: Sun 14 Mar, clocks go forward 1 hour (02:00 → 03:00)
Sunrise and sunset in HDT today
Sunrise 08:59 · Sunset 18:02
Daylight 9h 03m · Solar noon 13:31
What time zone is HDT in?
HDT is on Hawaii-Aleutian Time (HAST, UTC−10). The IANA identifier is America/Adak.
Does HDT observe daylight saving time?
Yes. HDT is on standard time now. The next changes:
- Sunday 14 March 2027: clocks go forward at 02:00 to 03:00 (HAST → HADT)
- Sunday 7 November 2027: clocks go back at 02:00 to 01:00 (HADT → HAST)
Time in HDT vs major world cities
| City | Local time | Difference from HDT |
| New York | Thu | 5 hours ahead |
| Los Angeles | Thu | 2 hours ahead |
| London | Thu | 10 hours ahead |
| Paris | Thu | 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 | Fri | 21 hours ahead |
| Johannesburg | Thu | 12 hours ahead |
| São Paulo | Thu | 7 hours ahead |
| Chicago | Thu | 4 hours ahead |
November 2026 calendar for HDT
| 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 | | | | | | |
Frequently asked questions about HDT
What time zone is HDT in?
Hawaii-Aleutian Time (HAST), UTC−10; IANA zone America/Adak.
When do the clocks change in HDT?
Next on Sunday 14 March 2027, when clocks go forward from 02:00 to 03:00.