Western Indonesia Time (WIB)
WIB is UTC+7. Current Western Indonesia Time (Jakarta) and when WIB applies.
Western Indonesia Time (Jakarta) now
--:--:--
Sunday, September 20, 2026
WIBUTC+7
WIB does not change for daylight saving time
About WIB
- Full Name
- Western Indonesia Time
- Abbreviation
- WIB
- UTC Offset
- UTC+7
- Western Indonesia Time is on
- Standard Time (WIB)
- Daylight Saving Time
- Not observed — WIB is UTC+7 all year
Western Indonesia Time (WIB, Waktu Indonesia Barat) is UTC+7, the time zone of Jakarta, Java and Sumatra. Indonesia has three time zones — WIB (UTC+7), Central Indonesia Time (WITA, UTC+8) and Eastern Indonesia Time (WIT, UTC+9) — and none observes daylight saving time.
Where WIB is used
WIB all year (no DST)
- Java, Sumatra and West Kalimantan (Jakarta, Surabaya, Bandung, Medan)
Major Cities in Western Indonesia Time
Each city shows its own current abbreviation, so places on daylight saving time are labelled accordingly.
WIB vs Other Time Zones
| Comparison | By definition | Right now (local clocks) |
|---|---|---|
| WIB to ICT | Same time | Same time |
| WIB to MYT | +1 hour | +1 hour |
| WIB to SGT | +1 hour | +1 hour |
| WIB to UTC | -7 hours | -7 hours |
“By definition” compares the fixed offsets of the abbreviations. “Right now” compares the actual local time in each region today, including daylight saving time.
WIB FAQs
What is WIB?
Western Indonesia Time (WIB, Waktu Indonesia Barat) is UTC+7, the time zone of Jakarta, Java and Sumatra. Indonesia has three time zones — WIB (UTC+7), Central Indonesia Time (WITA, UTC+8) and Eastern Indonesia Time (WIT, UTC+9) — and none observes daylight saving time.
What is the UTC offset of WIB?
WIB is always UTC+7 and never changes for daylight saving time.
Does WIB change for daylight saving time?
No. WIB stays at UTC+7 all year. Its difference from places that do observe daylight saving time, such as US Eastern Time, changes when those places switch.
Where is WIB used all year?
These places use UTC+7 all year without daylight saving time: Java, Sumatra and West Kalimantan (Jakarta, Surabaya, Bandung, Medan).