Porto to Antarctica time converter
Antarctica is 7 hours ahead of Porto. When it is 9:00 AM in Porto, it is 4:00 PM in Antarctica.
Porto WEST
Tuesday, October 20, 2026
Antarctica UTC+8
Tuesday, October 20, 2026
1:39 PM in Porto, Tuesday, October 20, 2026
Porto to Antarctica conversion table
Every hour of today in Porto and the matching time in Antarctica. Light rows are typical working hours (9:00–18:00).
| Porto | Antarctica |
|---|---|
| 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 Antarctica).
Daylight saving time and the difference
The difference changes during the year because Porto and Antarctica 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
More conversions
Questions and answers
What is the time difference between Porto and Antarctica?
Antarctica is 7 hours ahead of Porto.
What time is it in Antarctica when it is 9 AM in Porto?
When it is 9:00 AM in Porto, it is 4:00 PM in Antarctica.
When is the best time to call Antarctica from Porto?
Both sides are at work from 9:00 AM – 11:00 AM in Porto (4:00 PM – 6:00 PM in Antarctica).
Does the time difference between Porto and Antarctica change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.