BST to Utah time conversion
Utah is 7 hours behind BST. After the next clock change (): Utah is 8 hours behind BST.
Time difference with your location
BST is 1 hour ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in BST to convert it to Utah on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · BST → Utah
This table converts each hour in BST to Utah on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| BST | Utah | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 17:005:00 PM -1 day | |
| 01:001:00 AM | 18:006:00 PM -1 day | |
| 02:002:00 AM | 19:007:00 PM -1 day | |
| 03:003:00 AM | 20:008:00 PM -1 day | |
| 04:004:00 AM | 21:009:00 PM -1 day | |
| 05:005:00 AM | 22:0010:00 PM -1 day | |
| 06:006:00 AM | 23:0011:00 PM -1 day | |
| 07:007:00 AM | 00:0012:00 AM | |
| 08:008:00 AM | 01:001:00 AM | |
| 09:009:00 AM | 02:002:00 AM | |
| 10:0010:00 AM | 03:003:00 AM | |
| 11:0011:00 AM | 04:004:00 AM | |
| 12:0012:00 PM | 05:005:00 AM | |
| 13:001:00 PM | 06:006:00 AM | |
| 14:002:00 PM | 07:007:00 AM | |
| 15:003:00 PM | 08:008:00 AM | ✓ |
| 16:004:00 PM | 09:009:00 AM | ✓ |
| 17:005:00 PM | 10:0010:00 AM | ✓ |
| 18:006:00 PM | 11:0011:00 AM | |
| 19:007:00 PM | 12:0012:00 PM | |
| 20:008:00 PM | 13:001:00 PM | |
| 21:009:00 PM | 14:002:00 PM | |
| 22:0010:00 PM | 15:003:00 PM | |
| 23:0011:00 PM | 16:004:00 PM |
Quick conversion examples
These examples use BST (UTC+1) and Utah (UTC-6); choosing a date applies the local clock changes.
Conversion formula: Utah = BST − 7h · GMT − 7h · GMT − 6h.
| BST | Utah |
|---|---|
| 6:00 AM BST | = 11:00 PM Utah (-1 day) |
| 7:00 AM BST | = 12:00 AM Utah |
| 8:00 AM BST | = 1:00 AM Utah |
| 9:00 AM BST | = 2:00 AM Utah |
| 10:00 AM BST | = 3:00 AM Utah |
| 12:00 PM BST | = 5:00 AM Utah |
| 3:00 PM BST | = 8:00 AM Utah |
| 5:00 PM BST | = 10:00 AM Utah |
| 6:00 PM BST | = 11:00 AM Utah |
| 8:00 PM BST | = 1:00 PM Utah |
Overlapping meeting hours
The 08:00–18:00 working day in BST and Utah overlaps for 3 hours on 2026-10-21.
- Shared working hours
- 15:00–18:00 BST · 08:00–11:00 Utah
Clock changes on both sides, 2026–2028
BST and Utah have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | BST | Utah |
|---|---|---|
| 2026 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2027 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2028 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
At the start of 2026, Utah is 7 hours behind GMT. The difference changes during the following periods.
- From 2026-03-08 09:00 GMT until 2026-03-29 02:00 BST, Utah is 6 hours behind GMT.
- From 2026-10-25 01:00 GMT until 2026-11-01 08:00 GMT, Utah is 6 hours behind GMT.
- From 2027-03-14 09:00 GMT until 2027-03-28 02:00 BST, Utah is 6 hours behind GMT.
- From 2027-10-31 01:00 GMT until 2027-11-07 08:00 GMT, Utah is 6 hours behind GMT.
- From 2028-03-12 09:00 GMT until 2028-03-26 02:00 BST, Utah is 6 hours behind GMT.
- From 2028-10-29 01:00 GMT until 2028-11-05 08:00 GMT, Utah is 6 hours behind GMT.
Frequently asked questions
What time is 9 AM BST in Utah?
9:00 AM BST = 2:00 AM Utah, using UTC+1 and UTC-6. Choose a date above for the seasonal local time.
Does the time difference between BST and Utah change during the year?
Yes. During 2026–2028: Utah is 7 hours behind BST; Utah is 6 hours behind BST. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in Utah?
Read the Utah 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 BST and Utah?
The shared 08:00–18:00 working window is 15:00–18:00 UTC+1 / 08:00–11:00 Utah, a total of 3 hours.
What is the time difference between BST and Utah now?
Right now, Utah is 7 hours behind UTC+1. Conversion formula: Utah = BST − 7h · GMT − 7h · GMT − 6h.