Changsu to Porto time converter
Porto is 8 hours behind Changsu. When it is 9:00 AM in Changsu, it is 1:00 AM in Porto.
10:48 AM in Changsu, Tuesday, October 20, 2026
Changsu to Porto conversion table
Every hour of today in Changsu and the matching time in Porto. Light rows are typical working hours (9:00–18:00).
| Changsu | Porto |
|---|---|
| 12:00 AM | 4:00 PM−1 day |
| 1:00 AM | 5:00 PM−1 day |
| 2:00 AM | 6:00 PM−1 day |
| 3:00 AM | 7:00 PM−1 day |
| 4:00 AM | 8:00 PM−1 day |
| 5:00 AM | 9:00 PM−1 day |
| 6:00 AM | 10:00 PM−1 day |
| 7:00 AM | 11:00 PM−1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Best time to call or meet
Both sides are at work from 5:00 PM – 6:00 PM in Changsu (9:00 AM – 10:00 AM in Porto).
Daylight saving time and the difference
The difference changes during the year because Changsu and Porto 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
Changsu and Porto are 10,375 km (6,447 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Changsu and Porto?
Porto is 8 hours behind Changsu.
What time is it in Porto when it is 9 AM in Changsu?
When it is 9:00 AM in Changsu, it is 1:00 AM in Porto.
When is the best time to call Porto from Changsu?
Both sides are at work from 5:00 PM – 6:00 PM in Changsu (9:00 AM – 10:00 AM in Porto).
Does the time difference between Changsu and Porto change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.