Offset
The time difference between Singapore Time and Western Indonesia Time is 1 hour.
Singapore Time (SGT) is ahead of Western Indonesia Time (WIB).
SGT: UTC+8
WIB: UTC+7
Neither Singapore Time nor Western Indonesia Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 10 AM–5 PM in Singapore Time (9 AM–4 PM in Western Indonesia Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Singapore Time (12:00 PM Western Indonesia Time).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Singapore
- New Year's DayThu, Jan 1
- Chinese New YearTue, Feb 17
- Chinese New YearWed, Feb 18
- Hari Raya PuasaFri, Mar 20
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Hari Raya Haji (Tentative Date)Wed, May 27
- National DayMon, Aug 10
- DeepavaliMon, Nov 9
- Christmas DayFri, Dec 25
Indonesia
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter SundaySun, Apr 5
- Labour DayFri, May 1
- Ascension DayThu, May 14
- Pancasila DayMon, Jun 1
- Independence DayMon, Aug 17
- Christmas DayFri, Dec 25
About these zones
Singapore Time is also known as SGT. To call Singapore, dial +65.
Western Indonesia Time is also known as WIB. To call Indonesia, dial +62.
Western Indonesia Time is approximately 575 miles south of Singapore Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| SGT | WIB | Day |
|---|---|---|
| 12:00 am | 11:00 pm | -1 day |
| 1:00 am | 12:00 am | Same day |
| 2:00 am | 1:00 am | Same day |
| 3:00 am | 2:00 am | Same day |
| 4:00 am | 3:00 am | Same day |
| 5:00 am | 4:00 am | Same day |
| 6:00 am | 5:00 am | Same day |
| 7:00 am | 6:00 am | Same day |
| 8:00 am | 7:00 am | Same day |
| 9:00 am | 8:00 am | Same day |
| 10:00 am | 9:00 am | Same day |
| 11:00 am | 10:00 am | Same day |
| 12:00 pm | 11:00 am | Same day |
| 1:00 pm | 12:00 pm | Same day |
| 2:00 pm | 1:00 pm | Same day |
| 3:00 pm | 2:00 pm | Same day |
| 4:00 pm | 3:00 pm | Same day |
| 5:00 pm | 4:00 pm | Same day |
| 6:00 pm | 5:00 pm | Same day |
| 7:00 pm | 6:00 pm | Same day |
| 8:00 pm | 7:00 pm | Same day |
| 9:00 pm | 8:00 pm | Same day |
| 10:00 pm | 9:00 pm | Same day |
| 11:00 pm | 10:00 pm | Same day |
Daylight saving time
Neither Singapore Time nor Western Indonesia Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:58 AM
- Sunset
- 7:10 PM
- Day length
- 12h 12m
- Sunrise
- 5:59 AM
- Sunset
- 5:45 PM
- Day length
- 11h 47m
Daylight overlap: 11h 47m — 6:59 AM–6:45 PM in Singapore Time (5:59 AM–5:45 PM in Western Indonesia Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Singapore Time
Cities in Western Indonesia Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Singapore Time
- SIN
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Related conversions
Common conversions
- What is 9:00 am SGT in WIB?
- 9:00 am SGT is 8:00 am WIB.
- What is 12:00 pm SGT in WIB?
- 12:00 pm SGT is 11:00 am WIB.
- What is 12:30 pm SGT in WIB?
- 12:30 pm SGT is 11:30 am WIB.
- What is 2:00 pm SGT in WIB?
- 2:00 pm SGT is 1:00 pm WIB.
- What is 5:00 pm SGT in WIB?
- 5:00 pm SGT is 4:00 pm WIB.
- What is 11:30 pm SGT in WIB?
- 11:30 pm SGT is 10:30 pm WIB.