SGT to GST time converter

GST is 4 hours behind SGT. When it is 9:00 AM in SGT, it is 5:00 AM in GST.

SGT UTC+8

Saturday, October 17, 2026

GST UTC+4

Friday, October 16, 2026

Singapore Time
Sat, Oct 17
UTC+8
Gulf Standard Time
Fri, Oct 16
UTC+4-4h
Finding your time zone…

2:03 AM in SGT, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

SGT to GST conversion table

Every hour of today in SGT and the matching time in GST. Light rows are typical working hours (9:00–18:00).

SGTGST
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in SGT (9:00 AM – 2:00 PM in GST).

Daylight saving time and the difference

The difference stays 4 hours all year.

More conversions

Questions and answers

What is the time difference between SGT and GST?

GST is 4 hours behind SGT.

What time is it in GST when it is 9 AM in SGT?

When it is 9:00 AM in SGT, it is 5:00 AM in GST.

When is the best time to call GST from SGT?

Both sides are at work from 1:00 PM – 6:00 PM in SGT (9:00 AM – 2:00 PM in GST).

Does the time difference between SGT and GST change?

No. The difference stays 4 hours all year.