Rio Formoso to London time converter
London is 4 hours ahead of Rio Formoso. When it is 9:00 AM in Rio Formoso, it is 1:00 PM in London.
Rio Formoso BRT
Tuesday, October 20, 2026
London BST
Wednesday, October 21, 2026
10:34 PM in Rio Formoso, Tuesday, October 20, 2026
Rio Formoso to London conversion table
Every hour of today in Rio Formoso and the matching time in London. Light rows are typical working hours (9:00–18:00).
| Rio Formoso | London |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM+1 day |
| 9:00 PM | 1:00 AM+1 day |
| 10:00 PM | 2:00 AM+1 day |
| 11:00 PM | 3:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 2:00 PM in Rio Formoso (1:00 PM – 6:00 PM in London).
Daylight saving time and the difference
The difference changes during the year because Rio Formoso and London switch clocks on different dates:
- Oct 20, 2026 – Oct 24, 2026: +4h
- Oct 24, 2026 – Mar 27, 2027: +3h
- Mar 27, 2027 – Oct 20, 2027: +4h
Distance
Rio Formoso and London are 7,484 km (4,650 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Rio Formoso and London?
London is 4 hours ahead of Rio Formoso.
What time is it in London when it is 9 AM in Rio Formoso?
When it is 9:00 AM in Rio Formoso, it is 1:00 PM in London.
When is the best time to call London from Rio Formoso?
Both sides are at work from 9:00 AM – 2:00 PM in Rio Formoso (1:00 PM – 6:00 PM in London).
Does the time difference between Rio Formoso and London change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.