Spring Valley to Porto time converter
Porto is 8 hours ahead of Spring Valley. When it is 9:00 AM in Spring Valley, it is 5:00 PM in Porto.
Spring Valley PDT
Monday, October 19, 2026
Porto WEST
Monday, October 19, 2026
3:37 PM in Spring Valley, Monday, October 19, 2026
Spring Valley to Porto conversion table
Every hour of today in Spring Valley and the matching time in Porto. Light rows are typical working hours (9:00–18:00).
| Spring Valley | Porto |
|---|---|
| 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 Spring Valley (5:00 PM – 6:00 PM in Porto).
Daylight saving time and the difference
The difference changes during the year because Spring Valley and Porto switch clocks on different dates:
- Oct 19, 2026 – Oct 24, 2026: +8h
- Oct 24, 2026 – Nov 1, 2026: +7h
- Nov 1, 2026 – Mar 14, 2027: +8h
- Mar 14, 2027 – Mar 27, 2027: +7h
- Mar 27, 2027 – Oct 19, 2027: +8h
Distance
Spring Valley and Porto are 8,636 km (5,366 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Spring Valley and Porto?
Porto is 8 hours ahead of Spring Valley.
What time is it in Porto when it is 9 AM in Spring Valley?
When it is 9:00 AM in Spring Valley, it is 5:00 PM in Porto.
When is the best time to call Porto from Spring Valley?
Both sides are at work from 9:00 AM – 10:00 AM in Spring Valley (5:00 PM – 6:00 PM in Porto).
Does the time difference between Spring Valley 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.