Time difference between Bangkok and Porto
7 hours
Bangkok is 7 hours ahead of Porto.
Does daylight saving change it?
Yes. In winter the gap is 7 hours; in summer it is 6 hours. Only Porto observes daylight saving.
Overlapping work hours
Between 16:00 and 18:00 in Bangkok, Porto is also at work — 2 hours a day.
Bangkok time → Porto time
| 00:00 | 17:00prev day |
|---|---|
| 01:00 | 18:00prev day |
| 02:00 | 19:00prev day |
| 03:00 | 20:00prev day |
| 04:00 | 21:00prev day |
| 05:00 | 22:00prev day |
| 06:00 | 23:00prev day |
| 07:00 | 00:00 |
| 08:00 | 01:00 |
| 09:00 | 02:00 |
| 10:00 | 03:00 |
| 11:00 | 04:00 |
| 12:00 | 05:00 |
| 13:00 | 06:00 |
| 14:00 | 07:00 |
| 15:00 | 08:00 |
| 16:00 | 09:00 |
| 17:00 | 10:00 |
| 18:00 | 11:00 |
| 19:00 | 12:00 |
| 20:00 | 13:00 |
| 21:00 | 14:00 |
| 22:00 | 15:00 |
| 23:00 | 16:00 |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Bangkok ahead of Porto?
7 hours on standard time. During daylight saving it becomes 6 hours, an hour more or less.
Q. What time is it in Porto when it is noon in Bangkok?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The two cities' work hours (09:00–18:00) overlap for 2 hours a day. Anything inside that window catches both sides at work.