Guaratinguetá to London time converter
London is 4 hours ahead of Guaratinguetá. When it is 9:00 AM in Guaratinguetá, it is 1:00 PM in London.
Guaratinguetá BRT
Monday, October 19, 2026
London BST
Monday, October 19, 2026
5:19 PM in Guaratinguetá, Monday, October 19, 2026
Guaratinguetá to London conversion table
Every hour of today in Guaratinguetá and the matching time in London. Light rows are typical working hours (9:00–18:00).
| Guaratinguetá | 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 Guaratinguetá (1:00 PM – 6:00 PM in London).
Daylight saving time and the difference
The difference changes during the year because Guaratinguetá and London switch clocks on different dates:
- Oct 19, 2026 – Oct 24, 2026: +4h
- Oct 24, 2026 – Mar 27, 2027: +3h
- Mar 27, 2027 – Oct 19, 2027: +4h
Distance
Guaratinguetá and London are 9,359 km (5,815 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Guaratinguetá and London?
London is 4 hours ahead of Guaratinguetá.
What time is it in London when it is 9 AM in Guaratinguetá?
When it is 9:00 AM in Guaratinguetá, it is 1:00 PM in London.
When is the best time to call London from Guaratinguetá?
Both sides are at work from 9:00 AM – 2:00 PM in Guaratinguetá (1:00 PM – 6:00 PM in London).
Does the time difference between Guaratinguetá 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.