Austin, TX to Vava'u: time difference
Vava'u is 18 h ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 21:47 9:47 PM Vava'u 15:47 3:47 PM You –:–
21:47 9:47 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
15:47 3:47 PM
Tonga Standard Time · UTC+13
☀️ 06:12 · 🌙 18:36
·
+18 h
Vava'u is 18 h ahead of Austin, TX.
When you, Austin, TX and Vava'u are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Austin, TX
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
🇹🇴 Vava'u
18 6 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇹🇴 Vava'u |
|---|---|---|
| Local time | 21:47 | 15:47 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Tonga Standard Time |
| UTC offset | UTC-5 | UTC+13 |
| Offset from Austin, TX | — | +18 h |
| IANA zone | America/Chicago | Pacific/Tongatapu |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 06:12 |
| Sunset | 19:08 | 18:36 |
| Daylight | 11 h 38 min | 12 h 24 min |
| People on this clock | 974,447 | 501 |
Compare Austin, TX with another city
More comparisons with Austin, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Austin, TX and Vava'u: common questions
How far ahead of Austin, TX, is Vava'u?
Vava'u is 18 hours ahead of Austin: UTC+13 against UTC−5.
What time is it in Vava'u when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 3:00 AM (the next day) in Vava'u.
If it is 6:00 PM in Austin, TX, what time is it in Vava'u?
At 6:00 PM in Austin, clocks in Vava'u show 12:00 PM (the next day).
When do working hours in Austin, TX, and in Vava'u overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Austin, which is 9:00 AM (the next day) to 12:00 PM (the next day) in Vava'u.
When is it already the next day in Vava'u?
From 6:00 AM in Austin, TX, it is already the next day in Vava'u. The other way round, until 6:00 PM in Vava'u it is still the previous day in Austin.
Does the time gap between Austin, TX, and Vava'u change during the year?
Yes – daylight saving time is used in Austin but not in Vava'u. From November 1, 2026, Vava'u will be 19 hours ahead of Austin.
