ICT to BST time conversion
BST is 6 hours behind ICT.
Time difference with your location
ICT is 7 hours ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in ICT to convert it to BST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · ICT → BST
This table converts each hour in ICT to BST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| ICT | BST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 18:006:00 PM -1 day | |
| 01:001:00 AM | 19:007:00 PM -1 day | |
| 02:002:00 AM | 20:008:00 PM -1 day | |
| 03:003:00 AM | 21:009:00 PM -1 day | |
| 04:004:00 AM | 22:0010:00 PM -1 day | |
| 05:005:00 AM | 23:0011:00 PM -1 day | |
| 06:006:00 AM | 00:0012:00 AM | |
| 07:007:00 AM | 01:001:00 AM | |
| 08:008:00 AM | 02:002:00 AM | |
| 09:009:00 AM | 03:003:00 AM | |
| 10:0010:00 AM | 04:004:00 AM | |
| 11:0011:00 AM | 05:005:00 AM | |
| 12:0012:00 PM | 06:006:00 AM | |
| 13:001:00 PM | 07:007:00 AM | |
| 14:002:00 PM | 08:008:00 AM | ✓ |
| 15:003:00 PM | 09:009:00 AM | ✓ |
| 16:004:00 PM | 10:0010:00 AM | ✓ |
| 17:005:00 PM | 11:0011:00 AM | ✓ |
| 18:006:00 PM | 12:0012:00 PM | |
| 19:007:00 PM | 13:001:00 PM | |
| 20:008:00 PM | 14:002:00 PM | |
| 21:009:00 PM | 15:003:00 PM | |
| 22:0010:00 PM | 16:004:00 PM | |
| 23:0011:00 PM | 17:005:00 PM |
Quick conversion examples
These examples use ICT (UTC+7) and BST (UTC+1); choosing a date applies the local clock changes.
Conversion formula: BST = ICT − 6h · GMT = ICT − 7h.
| ICT | BST |
|---|---|
| 6:00 AM ICT | = 12:00 AM BST |
| 7:00 AM ICT | = 1:00 AM BST |
| 8:00 AM ICT | = 2:00 AM BST |
| 9:00 AM ICT | = 3:00 AM BST |
| 10:00 AM ICT | = 4:00 AM BST |
| 12:00 PM ICT | = 6:00 AM BST |
| 3:00 PM ICT | = 9:00 AM BST |
| 5:00 PM ICT | = 11:00 AM BST |
| 6:00 PM ICT | = 12:00 PM BST |
| 8:00 PM ICT | = 2:00 PM BST |
Overlapping meeting hours
The 08:00–18:00 working day in ICT and BST overlaps for 4 hours on 2026-10-21.
- Shared working hours
- 14:00–18:00 ICT · 08:00–12:00 BST
Clock changes on both sides, 2026–2028
ICT and BST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | ICT | BST |
|---|---|---|
| 2026 | No clock changes; UTC+7 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
| 2027 | No clock changes; UTC+7 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
| 2028 | No clock changes; UTC+7 all year. | · 01:00 → 02:00 · 02:00 → 01:00 |
At the start of 2026, GMT is 7 hours behind ICT. The difference changes during the following periods.
- From 2026-03-29 08:00 ICT until 2026-10-25 08:00 ICT, BST is 6 hours behind ICT.
- From 2027-03-28 08:00 ICT until 2027-10-31 08:00 ICT, BST is 6 hours behind ICT.
- From 2028-03-26 08:00 ICT until 2028-10-29 08:00 ICT, BST is 6 hours behind ICT.
Frequently asked questions
What time is 9 AM ICT in BST?
9:00 AM ICT = 3:00 AM BST, using UTC+7 and UTC+1. Choose a date above for the seasonal local time.
Does the time difference between ICT and BST change during the year?
Yes. During 2026–2028: BST is 7 hours behind ICT; BST is 6 hours behind ICT. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in BST?
Read the UTC+1 clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between ICT and BST?
The shared 08:00–18:00 working window is 14:00–18:00 ICT / 08:00–12:00 UTC+1, a total of 4 hours.
What is the time difference between ICT and BST now?
Right now, UTC+1 is 6 hours behind ICT. Conversion formula: BST = ICT − 6h · GMT = ICT − 7h.