Offset
The time difference between Hawaii Time and Western Indonesia Time is 17 hours.
Hawaii Time (HST) is behind Western Indonesia Time (WIB).
HST: UTC-10
WIB: UTC+7
Neither Hawaii Time nor Western Indonesia Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 4 PM–5 PM in Hawaii Time (9 AM–10 AM the next day in Western Indonesia Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Hawaii Time (9:00 AM 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.
United States
- New Year's DayThu, Jan 1
- Martin Luther King, Jr. DayMon, Jan 19
- Presidents DayMon, Feb 16
- Memorial DayMon, May 25
- Juneteenth National Independence DayFri, Jun 19
- Independence DayFri, Jul 3
- Labour DayMon, Sep 7
- Columbus DayMon, Oct 12
- Veterans DayWed, Nov 11
- Thanksgiving DayThu, Nov 26
- 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
Hawaii Time is also known as HST. To call United States, dial +1.
Western Indonesia Time is also known as WIB. To call Indonesia, dial +62.
Western Indonesia Time is approximately 6,700 miles west of Hawaii Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| HST | WIB | Day |
|---|---|---|
| 12:00 am | 5:00 pm | Same day |
| 1:00 am | 6:00 pm | Same day |
| 2:00 am | 7:00 pm | Same day |
| 3:00 am | 8:00 pm | Same day |
| 4:00 am | 9:00 pm | Same day |
| 5:00 am | 10:00 pm | Same day |
| 6:00 am | 11:00 pm | Same day |
| 7:00 am | 12:00 am | +1 day |
| 8:00 am | 1:00 am | +1 day |
| 9:00 am | 2:00 am | +1 day |
| 10:00 am | 3:00 am | +1 day |
| 11:00 am | 4:00 am | +1 day |
| 12:00 pm | 5:00 am | +1 day |
| 1:00 pm | 6:00 am | +1 day |
| 2:00 pm | 7:00 am | +1 day |
| 3:00 pm | 8:00 am | +1 day |
| 4:00 pm | 9:00 am | +1 day |
| 5:00 pm | 10:00 am | +1 day |
| 6:00 pm | 11:00 am | +1 day |
| 7:00 pm | 12:00 pm | +1 day |
| 8:00 pm | 1:00 pm | +1 day |
| 9:00 pm | 2:00 pm | +1 day |
| 10:00 pm | 3:00 pm | +1 day |
| 11:00 pm | 4:00 pm | +1 day |
Daylight saving time
Neither Hawaii 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
- 5:50 AM
- Sunset
- 7:12 PM
- Day length
- 13h 22m
- Sunrise
- 5:59 AM
- Sunset
- 5:45 PM
- Day length
- 11h 47m
Daylight overlap: 6h 13m — 12:59 PM–7:12 PM in Hawaii Time (5:59 AM–12:12 PM in Western Indonesia Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Hawaii Time
Cities in Western Indonesia Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Hawaii Time
- HNL
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Related conversions
Common conversions
- What is 9:00 am HST in WIB?
- 9:00 am HST is 2:00 am WIB, the next day.
- What is 12:00 pm HST in WIB?
- 12:00 pm HST is 5:00 am WIB, the next day.
- What is 12:30 pm HST in WIB?
- 12:30 pm HST is 5:30 am WIB, the next day.
- What is 2:00 pm HST in WIB?
- 2:00 pm HST is 7:00 am WIB, the next day.
- What is 5:00 pm HST in WIB?
- 5:00 pm HST is 10:00 am WIB, the next day.
- What is 11:30 pm HST in WIB?
- 11:30 pm HST is 4:30 pm WIB, the next day.