SuperCalc

WIB to SGT Time Converter

Convert Western Indonesian Time to Singapore Time. Right now, WIB is 1 hour behind SGT.

WIB · Jakarta
2:34 AM
UTC +7 · Indonesia
SGT · Singapore
3:34 AM
UTC +8 · Singapore
Time across cities

Time Zone Converter

Click any hour to see what it lands on in every city. The first row's hours run 12am to 11pm — every other row is its local time at the same instant.

12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
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8p
9p
10p
11p
Jakarta
UTC +7anchor
Singapore
UTC +8
Right now
Jakarta
2:34 AM
Sun, May 10
Singapore
3:34 AM
Sun, May 10
Quick reference

When it's this time in Jakarta:

JakartaSingapore
6:00 AM7:00 AM
9:00 AM10:00 AM
12:00 PM1:00 PM
3:00 PM4:00 PM
6:00 PM7:00 PM
9:00 PM10:00 PM

About WIB and SGT

WIB (Western Indonesian Time) covers Indonesia and is anchored to the IANA zone Asia/Jakarta. It does not observe daylight saving time — the offset stays fixed all year.

SGT (Singapore Time) covers Singapore and Malaysia via Asia/Singapore. It does not observe daylight saving time.

Neither WIB nor SGT observes DST, so the offset between them is constant year-round at 1 hour.

FAQ

How many hours difference between WIB and SGT?
Right now, WIB is 1 hour behind SGT. Because neither zone observes daylight saving time, this gap stays constant year-round.
What time is 9 AM WIB in SGT?
9 AM WIB (Jakarta) is 10:00 AM SGT (Singapore) today. Click any cell in the grid above to convert other times — the math handles DST and half-hour offsets correctly.
Does WIB observe daylight saving time?
No. Western Indonesian Time stays at a fixed offset year-round. The hour grid above will show the same difference whether you check in summer or winter.
What's the IANA timezone identifier for WIB and SGT?
WIB → Asia/Jakarta. SGT → Asia/Singapore. We use IANA identifiers (not GMT offsets) as the source of truth so historical and future dates remain accurate, including across DST changes and political timezone shifts.
Where can I see the overlap between WIB and SGT working hours?
Click "Working hrs" in the toolbar above to highlight hours where all selected cities have overlapping business hours. The amber highlight shows which columns work for scheduling meetings across time zones.
Which countries use WIB and SGT?
WIB (Western Indonesian Time) is used in Indonesia. SGT (Singapore Time) is used in Singapore and Malaysia. If you're converting time between any of these countries, this is the right page.