Sao Tome and Principe to Austin, TX: time difference
Austin, TX is 5 h behind Sao Tome and Principe. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
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Sao Tome and Principe 03:02 3:02 AM Austin, TX 22:02 10:02 PM You –:–
03:02 3:02 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:24
22:02 10:02 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−5 h
Austin, TX is 5 h behind Sao Tome and Principe.
When you, Sao Tome and Principe and Austin, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇹 Sao Tome and Principe
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Austin, TX
19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM
📍 Your time
- Asleep
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Time zones side by side
| Detail | 🇸🇹 Sao Tome and Principe | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 03:02 | 22:02 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Greenwich Mean Time | Central Daylight Time |
| UTC offset | UTC+0 | UTC-5 |
| Offset from Sao Tome and Principe | — | −5 h |
| IANA zone | Africa/Sao Tome | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:18 | 07:30 |
| Sunset | 17:24 | 19:08 |
| Daylight | 12 h 6 min | 11 h 38 min |
| People on this clock | 204,327 | 974,447 |
Compare Sao Tome and Principe with another city
More comparisons with Sao Tome and Principe: the time zones next to it and the far side of the clock.
Big time differences
Sao Tome and Principe and Austin, TX: common questions
How far behind Sao Tome and Principe is Austin, TX?
Austin is 5 hours behind Sao Tome and Principe: UTC−5 against UTC+0.
If it is 9:00 AM in Sao Tome and Principe, what time is it in Austin, TX?
At 9:00 AM in Sao Tome and Principe, clocks in Austin show 4:00 AM.
If it is 6:00 PM in Sao Tome and Principe, what time is it in Austin, TX?
At 6:00 PM in Sao Tome and Principe, clocks in Austin show 1:00 PM.
Is there a time when both Sao Tome and Principe and Austin, TX, are at work?
Yes: from 2:00 PM to 6:00 PM in Sao Tome and Principe (9:00 AM to 1:00 PM in Austin), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Austin, TX, compared with Sao Tome and Principe?
The new day starts in Austin later: until 5:00 AM in Sao Tome and Principe, it is still the previous day there. From 7:00 PM in Austin, Sao Tome and Principe is already on the next day.
Is the time difference between Sao Tome and Principe and Austin, TX, the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Austin will be 6 hours behind Sao Tome and Principe.
