Offset
The time difference between Turkey Time and Hawaii Time is 13 hours.
Turkey Time (TRT) is ahead of Hawaii Time (HST).
TRT: UTC+3
HST: UTC-10
Neither Turkey Time nor Hawaii Time is currently observing daylight saving time.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Turkey Time and Hawaii Time don't overlap on the same weekday. Hawaii Time is 13 hours behind Turkey Time.
Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Turkey
- New Year's DayThu, Jan 1
- National Independence & Children's DayThu, Apr 23
- Labour DayFri, May 1
- Atatürk Commemoration & Youth DayTue, May 19
- Democracy and National Unity DayWed, Jul 15
- Victory DaySun, Aug 30
- Republic DayThu, Oct 29
United States
- New Year's DayThu, Jan 1
- Martin Luther King, Jr. DayMon, Jan 19
- Presidents DayMon, Feb 16
- Memorial DayMon, May 25
- Juneteenth National Independence DayFri, Jun 19
- Independence DayFri, Jul 3
- Labour DayMon, Sep 7
- Columbus DayMon, Oct 12
- Veterans DayWed, Nov 11
- Thanksgiving DayThu, Nov 26
- Christmas DayFri, Dec 25
About these zones
Turkey Time is also known as TRT. To call Turkey, dial +90.
Hawaii Time is also known as HST. To call United States, dial +1.
Hawaii Time is approximately 8,100 miles north of Turkey Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| TRT | HST | Day |
|---|---|---|
| 12:00 am | 11:00 am | -1 day |
| 1:00 am | 12:00 pm | -1 day |
| 2:00 am | 1:00 pm | -1 day |
| 3:00 am | 2:00 pm | -1 day |
| 4:00 am | 3:00 pm | -1 day |
| 5:00 am | 4:00 pm | -1 day |
| 6:00 am | 5:00 pm | -1 day |
| 7:00 am | 6:00 pm | -1 day |
| 8:00 am | 7:00 pm | -1 day |
| 9:00 am | 8:00 pm | -1 day |
| 10:00 am | 9:00 pm | -1 day |
| 11:00 am | 10:00 pm | -1 day |
| 12:00 pm | 11:00 pm | -1 day |
| 1:00 pm | 12:00 am | Same day |
| 2:00 pm | 1:00 am | Same day |
| 3:00 pm | 2:00 am | Same day |
| 4:00 pm | 3:00 am | Same day |
| 5:00 pm | 4:00 am | Same day |
| 6:00 pm | 5:00 am | Same day |
| 7:00 pm | 6:00 am | Same day |
| 8:00 pm | 7:00 am | Same day |
| 9:00 pm | 8:00 am | Same day |
| 10:00 pm | 9:00 am | Same day |
| 11:00 pm | 10:00 am | Same day |
Daylight saving time
Neither Turkey Time nor Hawaii Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:34 AM
- Sunset
- 8:33 PM
- Day length
- 14h 59m
- Sunrise
- 5:50 AM
- Sunset
- 7:12 PM
- Day length
- 13h 22m
Daylight overlap: 2h 38m — 5:34 AM–8:12 AM in Turkey Time (4:34 PM–7:12 PM in Hawaii Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Turkey Time
Cities in Hawaii Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Turkey Time
- IST
- SAW
- ESB
- YEI
- ADB
- GZT
- DIY
- ADA
- COV
- ASR
Airports in Hawaii Time
- HNL
Related conversions
Common conversions
- What is 9:00 am TRT in HST?
- 9:00 am TRT is 8:00 pm HST, the previous day.
- What is 12:00 pm TRT in HST?
- 12:00 pm TRT is 11:00 pm HST, the previous day.
- What is 12:30 pm TRT in HST?
- 12:30 pm TRT is 11:30 pm HST, the previous day.
- What is 2:00 pm TRT in HST?
- 2:00 pm TRT is 1:00 am HST.
- What is 5:00 pm TRT in HST?
- 5:00 pm TRT is 4:00 am HST.
- What is 11:30 pm TRT in HST?
- 11:30 pm TRT is 10:30 am HST.