Porto to Sinuiju time converter
Sinuiju is 8 hours ahead of Porto. When it is 9:00 AM in Porto, it is 5:00 PM in Sinuiju.
3:15 AM in Porto, Tuesday, October 20, 2026
Porto to Sinuiju conversion table
Every hour of today in Porto and the matching time in Sinuiju. Light rows are typical working hours (9:00–18:00).
| Porto | Sinuiju |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Porto (5:00 PM – 6:00 PM in Sinuiju).
Daylight saving time and the difference
The difference changes during the year because Porto and Sinuiju switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: +8h
- Oct 25, 2026 – Mar 28, 2027: +9h
- Mar 28, 2027 – Oct 20, 2027: +8h
Distance
Porto and Sinuiju are 9,810 km (6,096 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Porto and Sinuiju?
Sinuiju is 8 hours ahead of Porto.
What time is it in Sinuiju when it is 9 AM in Porto?
When it is 9:00 AM in Porto, it is 5:00 PM in Sinuiju.
When is the best time to call Sinuiju from Porto?
Both sides are at work from 9:00 AM – 10:00 AM in Porto (5:00 PM – 6:00 PM in Sinuiju).
Does the time difference between Porto and Sinuiju change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.