Time difference: London vs Qom
Qom is 2.5 hours ahead of London.
London is in the BST time zone (UTC+01:00) while Qom uses IRST (UTC+03:30).
The offset between these two cities changes during the year because they do not share the same daylight saving schedule.
Qom is 2.5 hours ahead of London.
London is in the BST time zone (UTC+01:00) while Qom uses IRST (UTC+03:30).
Because London and Qom do not share the same daylight saving schedule, the time difference between them changes during the year.
Hour-by-hour conversion
When it's the given hour in London, here are the local times elsewhere.
| London | Qom |
|---|---|
| 00:00 | 02:30 |
| 01:00 | 03:30 |
| 02:00 | 04:30 |
| 03:00 | 05:30 |
| 04:00 | 06:30 |
| 05:00 | 07:30 |
| 06:00 | 08:30 |
| 07:00 | 09:30 |
| 08:00 | 10:30 |
| 09:00 | 11:30 |
| 10:00 | 12:30 |
| 11:00 | 13:30 |
| 12:00 | 14:30 |
| 13:00 | 15:30 |
| 14:00 | 16:30 |
| 15:00 | 17:30 |
| 16:00 | 18:30 |
| 17:00 | 19:30 |
| 18:00 | 20:30 |
| 19:00 | 21:30 |
| 20:00 | 22:30 |
| 21:00 | 23:30 |
| 22:00 | 00:30 +1 |
| 23:00 | 01:30 +1 |
Frequently Asked Questions
Qom is 2.5 hours ahead of London.
A good window is 09:00–14:30 in London, which is 11:30–17:00 in Qom. Both sides are inside 9:00–17:00 working hours.
Qom is 2.5 hours ahead of London.
London and Qom do not share the same DST schedule, so the time offset between them changes by an hour during parts of the year.
London uses Europe/London and Qom uses Asia/Tehran. These are the identifiers used by operating systems and APIs to compute local time.
A good reverse window is 11:30–17:00 in Qom, which is 09:00–14:30 in London. Both sides are inside 9:00–17:00 working hours.