🇬🇧 London → 🇧🇷 Altamira
The time difference between London and Altamira is -4h. London uses BST (UTC+01:00), while Altamira uses -03 (UTC-03:00).
-4h
London is ahead
🇬🇧 London
05:04
10/21 Wednesday · Europe/London
🇧🇷 Altamira
05:04
10/21 Wednesday · America/Santarem
Hourly Comparison
| London | Altamira |
|---|---|
| 00:00 | 20:00 |
| 01:00 | 21:00 |
| 02:00 | 22:00 |
| 03:00 | 23:00 |
| 04:00 | 00:00 |
| 05:00 | 01:00 |
| 06:00 | 02:00 |
| 07:00 | 03:00 |
| 08:00 | 04:00 |
| 09:00 | 05:00 |
| 10:00 | 06:00 |
| 11:00 | 07:00 |
| 12:00 | 08:00 |
| 13:00 | 09:00 |
| 14:00 | 10:00 |
| 15:00 | 11:00 |
| 16:00 | 12:00 |
| 17:00 | 13:00 |
| 18:00 | 14:00 |
| 19:00 | 15:00 |
| 20:00 | 16:00 |
| 21:00 | 17:00 |
| 22:00 | 18:00 |
| 23:00 | 19:00 |
Tips for London ↔ Altamira
- ● London and Altamira share 5 hours of overlapping business hours (9 AM – 6 PM).
- ● When scheduling calls between London and Altamira, remember the -4h time difference.
- ● London is currently observing Daylight Saving Time (DST). The time difference may change when DST ends.
Frequently Asked Questions
What is the time difference between London and Altamira?
The time difference between London and Altamira is -4h. London is in the BST timezone, and Altamira is in the -03 timezone.
When it's 9 AM in London, what time is it in Altamira?
When it's 9 AM in London, it's 6:00 AM in Altamira.
Is London ahead or behind Altamira?
London is ahead of Altamira by -4h.