Porto to Heyan time converter
Heyan is 7 hours ahead of Porto. When it is 9:00 AM in Porto, it is 4:00 PM in Heyan.
1:23 AM in Porto, Tuesday, October 20, 2026
Porto to Heyan conversion table
Every hour of today in Porto and the matching time in Heyan. Light rows are typical working hours (9:00–18:00).
| Porto | Heyan |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in Porto (4:00 PM – 6:00 PM in Heyan).
Daylight saving time and the difference
The difference changes during the year because Porto and Heyan switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: +7h
- Oct 25, 2026 – Mar 28, 2027: +8h
- Mar 28, 2027 – Oct 20, 2027: +7h
Distance
Porto and Heyan are 9,704 km (6,030 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Porto and Heyan?
Heyan is 7 hours ahead of Porto.
What time is it in Heyan when it is 9 AM in Porto?
When it is 9:00 AM in Porto, it is 4:00 PM in Heyan.
When is the best time to call Heyan from Porto?
Both sides are at work from 9:00 AM – 11:00 AM in Porto (4:00 PM – 6:00 PM in Heyan).
Does the time difference between Porto and Heyan change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.