HST to TRT converter

Hawaii Time (Honolulu) to Turkey Time (Istanbul, Ankara).

HST2:07 PMFri 30 Oct 2026

→

TRT3:07 AMSat 31 Oct 2026

TRT is 13 h ahead of HST.

Pick a time in HST

⇄ TRT to HST

9:00 AM HST = 10:00 PM TRT same day

Best time to meet

No hour falls inside 9 AM to 5 PM in both places, so one side always meets outside office hours.

HST to TRT time table

For 30 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

HST	TRT
12:00 AM HST	1:00 PM TRT
1:00 AM HST	2:00 PM TRT
2:00 AM HST	3:00 PM TRT
3:00 AM HST	4:00 PM TRT
4:00 AM HST	5:00 PM TRT
5:00 AM HST	6:00 PM TRT
6:00 AM HST	7:00 PM TRT
7:00 AM HST	8:00 PM TRT
8:00 AM HST	9:00 PM TRT
9:00 AM HST	10:00 PM TRT
10:00 AM HST	11:00 PM TRT
11:00 AM HST	12:00 AM TRT next day
12:00 PM HST	1:00 AM TRT next day
1:00 PM HST	2:00 AM TRT next day
2:00 PM HST	3:00 AM TRT next day
3:00 PM HST	4:00 AM TRT next day
4:00 PM HST	5:00 AM TRT next day
5:00 PM HST	6:00 AM TRT next day
6:00 PM HST	7:00 AM TRT next day
7:00 PM HST	8:00 AM TRT next day
8:00 PM HST	9:00 AM TRT next day
9:00 PM HST	10:00 AM TRT next day
10:00 PM HST	11:00 AM TRT next day
11:00 PM HST	12:00 PM TRT next day

Quick answers

9:00 AM HST = 10:00 PM TRT
12:00 PM HST = 1:00 AM TRT (next day)
3:00 PM HST = 4:00 AM TRT (next day)
5:00 PM HST = 6:00 AM TRT (next day)
9:00 AM TRT = 8:00 PM HST (previous day)
12:00 PM TRT = 11:00 PM HST (previous day)
5:00 PM TRT = 4:00 AM HST

Does the gap change during the year?

No. TRT is 13 h ahead of HST all year.

HST does not change its clocks. TRT does not change its clocks.

About HST and TRT

HST here means Hawaii Time, the clock in Honolulu. Right now it is UTC−10. It has no daylight saving.

TRT here means Turkey Time, the clock in Istanbul, Ankara. Right now it is UTC+3. It has no daylight saving.

Every city on your wrist

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