Indonesia Time to BST Converter
GMT is 7 hours behind WIB. 9:00 AM WIB = 2:00 AM GMT.
GMT is 7 hours behind WIB at the moment. To convert Indonesia Time to BST, subtract 7 hours from the Indonesia Time time: 9:00 AM WIB = 2:00 AM GMT.
Indonesia Time (Indonesia time) is used in Indonesia. BST (British Time) is used in United Kingdom from late March to late October.
BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.
Indonesia Time to BST time conversion table
Indonesia Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Indonesia Time | BST | Day |
|---|---|---|
| 12:00 AM WIB | 5:00 PM GMT | previous day |
| 1:00 AM WIB | 6:00 PM GMT | previous day |
| 2:00 AM WIB | 7:00 PM GMT | previous day |
| 3:00 AM WIB | 8:00 PM GMT | previous day |
| 4:00 AM WIB | 9:00 PM GMT | previous day |
| 5:00 AM WIB | 10:00 PM GMT | previous day |
| 6:00 AM WIB | 11:00 PM GMT | previous day |
| 7:00 AM WIB | 12:00 AM GMT | night |
| 8:00 AM WIB | 1:00 AM GMT | night |
| 9:00 AM WIB | 2:00 AM GMT | night |
| 10:00 AM WIB | 3:00 AM GMT | night |
| 11:00 AM WIB | 4:00 AM GMT | night |
| 12:00 PM WIB | 5:00 AM GMT | night |
| 1:00 PM WIB | 6:00 AM GMT | — |
| 2:00 PM WIB | 7:00 AM GMT | — |
| 3:00 PM WIB | 8:00 AM GMT | — |
| 4:00 PM WIB | 9:00 AM GMT | work hours |
| 5:00 PM WIB | 10:00 AM GMT | — |
| 6:00 PM WIB | 11:00 AM GMT | — |
| 7:00 PM WIB | 12:00 PM GMT | — |
| 8:00 PM WIB | 1:00 PM GMT | — |
| 9:00 PM WIB | 2:00 PM GMT | — |
| 10:00 PM WIB | 3:00 PM GMT | — |
| 11:00 PM WIB | 4:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Indonesia Time to BST
Subtract 7 hours from the Indonesia Time time to get BST.
Example: 9:00 AM WIB = 2:00 AM GMT.
Across midnight: 1:00 AM WIB = 6:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Indonesia Time and BST
The time difference between Indonesia Time and BST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: BST is 7 hours behind of Indonesia Time.
- 29 Mar 2026 – 24 Oct 2026: BST is 6 hours behind of Indonesia Time.
- 25 Oct 2026 – 31 Dec 2026: BST is 7 hours behind of Indonesia Time.
Indonesia Time and BST during daylight saving time
- Indonesia Time does not observe daylight saving time; it stays on UTC+7 all year.
- BST next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between Indonesia Time and BST
Indonesia Time and BST share 1 hour of the 9 AM–5 PM working day. Any time between 4:00 PM and 5:00 PM WIB lands between 9:00 AM and 10:00 AM GMT, inside working hours for both.
Indonesia Time to BST FAQ
What is the time difference between Indonesia Time and BST?
Right now GMT is 7 hours behind WIB. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Indonesia Time in BST?
9:00 AM WIB is 2:00 AM GMT.
What is 12 PM (noon) Indonesia Time in BST?
12:00 PM WIB is 5:00 AM GMT.
Is BST ahead of or behind Indonesia Time?
GMT is 7 hours behind WIB, so it is earlier in BST than in Indonesia Time.
Does Indonesia Time change for daylight saving time?
No. Indonesia Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does BST change for daylight saving time?
Yes. BST next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between Indonesia Time and BST?
Indonesia Time and BST share 1 hour of the 9 AM–5 PM working day. Any time between 4:00 PM and 5:00 PM WIB lands between 9:00 AM and 10:00 AM GMT, inside working hours for both.
Related conversions
Convert BST to Indonesia Time
Convert Indonesia Time to other time zones
Convert other time zones to BST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.