Merthyr Tydfil to São Paulo time converter
São Paulo is 4 hours behind Merthyr Tydfil. When it is 9:00 AM in Merthyr Tydfil, it is 5:00 AM in São Paulo.
Merthyr Tydfil BST
Wednesday, October 21, 2026
São Paulo BRT
Wednesday, October 21, 2026
4:29 PM in Merthyr Tydfil, Wednesday, October 21, 2026
Merthyr Tydfil to São Paulo conversion table
Every hour of today in Merthyr Tydfil and the matching time in São Paulo. Light rows are typical working hours (9:00–18:00).
| Merthyr Tydfil | São Paulo |
|---|---|
| 12:00 AM | 8:00 PM−1 day |
| 1:00 AM | 9:00 PM−1 day |
| 2:00 AM | 10:00 PM−1 day |
| 3:00 AM | 11:00 PM−1 day |
| 4:00 AM | 12:00 AM |
| 5:00 AM | 1:00 AM |
| 6:00 AM | 2:00 AM |
| 7:00 AM | 3:00 AM |
| 8:00 AM | 4:00 AM |
| 9:00 AM | 5:00 AM |
| 10:00 AM | 6:00 AM |
| 11:00 AM | 7:00 AM |
| 12:00 PM | 8:00 AM |
| 1:00 PM | 9:00 AM |
| 2:00 PM | 10:00 AM |
| 3:00 PM | 11:00 AM |
| 4:00 PM | 12:00 PM |
| 5:00 PM | 1:00 PM |
| 6:00 PM | 2:00 PM |
| 7:00 PM | 3:00 PM |
| 8:00 PM | 4:00 PM |
| 9:00 PM | 5:00 PM |
| 10:00 PM | 6:00 PM |
| 11:00 PM | 7:00 PM |
Best time to call or meet
Both sides are at work from 1:00 PM – 6:00 PM in Merthyr Tydfil (9:00 AM – 2:00 PM in São Paulo).
Daylight saving time and the difference
The difference changes during the year because Merthyr Tydfil and São Paulo switch clocks on different dates:
- Oct 21, 2026 – Oct 25, 2026: -4h
- Oct 25, 2026 – Mar 28, 2027: -3h
- Mar 28, 2027 – Oct 21, 2027: -4h
Distance
Merthyr Tydfil and São Paulo are 9,372 km (5,823 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Merthyr Tydfil and São Paulo?
São Paulo is 4 hours behind Merthyr Tydfil.
What time is it in São Paulo when it is 9 AM in Merthyr Tydfil?
When it is 9:00 AM in Merthyr Tydfil, it is 5:00 AM in São Paulo.
When is the best time to call São Paulo from Merthyr Tydfil?
Both sides are at work from 1:00 PM – 6:00 PM in Merthyr Tydfil (9:00 AM – 2:00 PM in São Paulo).
Does the time difference between Merthyr Tydfil and São Paulo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.