SGT to HST converter

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

SGT8:07 AMSat 31 Oct 2026

→

HST2:07 PMFri 30 Oct 2026

HST is 18 h behind SGT.

Pick a time in SGT

⇄ HST to SGT

9:00 AM SGT = 3:00 PM HST previous day

Best time to meet

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

SGT to HST time table

For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

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

Quick answers

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

Does the gap change during the year?

No. HST is 18 h behind SGT all year.

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

About SGT and HST

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

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

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