HST to SGT converter

Hawaii Time (Honolulu) to Singapore Time (Singapore, Kuala Lumpur).

HST2:07 PMFri 30 Oct 2026

→

SGT8:07 AMSat 31 Oct 2026

SGT is 18 h ahead of HST.

Pick a time in HST

⇄ SGT to HST

9:00 AM HST = 3:00 AM SGT next day

Best time to meet

The best time to meet is between 3:00 PM and 5:00 PM HST, which is 9:00 AM to 11:00 AM SGT. Both sides are then inside 9 AM to 5 PM.

HST to SGT time table

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

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

Quick answers

9:00 AM HST = 3:00 AM SGT (next day)
12:00 PM HST = 6:00 AM SGT (next day)
3:00 PM HST = 9:00 AM SGT (next day)
5:00 PM HST = 11:00 AM SGT (next day)
9:00 AM SGT = 3:00 PM HST (previous day)
12:00 PM SGT = 6:00 PM HST (previous day)
5:00 PM SGT = 11:00 PM HST (previous day)

Does the gap change during the year?

No. SGT is 18 h ahead of HST all year.

HST does not change its clocks. SGT does not change its clocks.

About HST and SGT

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

SGT here means Singapore Time, the clock in Singapore, Kuala Lumpur. Right now it is UTC+8. It has no daylight saving.

Every city on your wrist

Meanwhile puts these times in your Mac menu bar, on your iPhone home screen and on your Apple Watch. Type “3pm Tokyo” and every city answers. Free for 3 cities. Unlock every city on every device once for $4.99, shared with your family. No subscription.

Coming soon