Offset
The time difference between Western Indonesia Time and Central Africa Time is 5 hours.
Western Indonesia Time (WIB) is ahead of Central Africa Time (CAT).
WIB: UTC+7
CAT: UTC+2
Neither Western Indonesia Time nor Central Africa Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 2 PM–5 PM in Western Indonesia Time (9 AM–12 PM in Central Africa Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM Western Indonesia Time (10:00 AM Central Africa 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.
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
Western Indonesia Time is also known as WIB. To call Indonesia, dial +62.
Central Africa Time is also known as CAT. To call Zambia, dial +260.
Central Africa Time is approximately 5,150 miles west of Western Indonesia Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| WIB | CAT | Day |
|---|---|---|
| 12:00 am | 7:00 pm | -1 day |
| 1:00 am | 8:00 pm | -1 day |
| 2:00 am | 9:00 pm | -1 day |
| 3:00 am | 10:00 pm | -1 day |
| 4:00 am | 11:00 pm | -1 day |
| 5:00 am | 12:00 am | Same day |
| 6:00 am | 1:00 am | Same day |
| 7:00 am | 2:00 am | Same day |
| 8:00 am | 3:00 am | Same day |
| 9:00 am | 4:00 am | Same day |
| 10:00 am | 5:00 am | Same day |
| 11:00 am | 6:00 am | Same day |
| 12:00 pm | 7:00 am | Same day |
| 1:00 pm | 8:00 am | Same day |
| 2:00 pm | 9:00 am | Same day |
| 3:00 pm | 10:00 am | Same day |
| 4:00 pm | 11:00 am | Same day |
| 5:00 pm | 12:00 pm | Same day |
| 6:00 pm | 1:00 pm | Same day |
| 7:00 pm | 2:00 pm | Same day |
| 8:00 pm | 3:00 pm | Same day |
| 9:00 pm | 4:00 pm | Same day |
| 10:00 pm | 5:00 pm | Same day |
| 11:00 pm | 6:00 pm | Same day |
Daylight saving time
Neither Western Indonesia Time nor Central Africa 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
- 5:59 AM
- Sunset
- 5:45 PM
- Day length
- 11h 47m
- Sunrise
- 6:22 AM
- Sunset
- 5:28 PM
- Day length
- 11h 6m
Daylight overlap: 6h 23m — 11:22 AM–5:45 PM in Western Indonesia Time (6:22 AM–12:45 PM in Central Africa Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Western Indonesia Time
Cities in Central Africa Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Airports in Central Africa Time
- HRE
Related conversions
Common conversions
- What is 9:00 am WIB in CAT?
- 9:00 am WIB is 4:00 am CAT.
- What is 12:00 pm WIB in CAT?
- 12:00 pm WIB is 7:00 am CAT.
- What is 12:30 pm WIB in CAT?
- 12:30 pm WIB is 7:30 am CAT.
- What is 2:00 pm WIB in CAT?
- 2:00 pm WIB is 9:00 am CAT.
- What is 5:00 pm WIB in CAT?
- 5:00 pm WIB is 12:00 pm CAT.
- What is 11:30 pm WIB in CAT?
- 11:30 pm WIB is 6:30 pm CAT.