Heidelberg, GP to Austin, TX: time difference
Austin, TX is 7 h behind Heidelberg, GP. 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.
Heidelberg, GP 04:28 4:28 AM Austin, TX 21:28 9:28 PM You –:–
04:28 4:28 AM
South Africa Standard Time · UTC+2
☀️ 05:52 · 🌙 18:52
21:28 9:28 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
·
−7 h
Austin, TX is 7 h behind Heidelberg, GP.
When you, Heidelberg, GP 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
🇿🇦 Heidelberg, GP
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
17 5 PM 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
📍 Your time
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- Working hours
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Time zones side by side
| Detail | 🇿🇦 Heidelberg, GP | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 04:28 | 21:28 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | South Africa Standard Time | Central Daylight Time |
| UTC offset | UTC+2 | UTC-5 |
| Offset from Heidelberg, GP | — | −7 h |
| IANA zone | Africa/Johannesburg | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:52 | 07:35 |
| Sunset | 18:52 | 18:59 |
| Daylight | 13 h | 11 h 24 min |
| People on this clock | 35,000 | 974,447 |
Compare Heidelberg, GP with another city
More comparisons with Heidelberg, GP: the time zones next to it and the far side of the clock.
Big time differences
Heidelberg, GP and Austin, TX: common questions
How many hours behind Heidelberg, GP, is Austin, TX?
The clocks in Austin are 7 hours behind those in Heidelberg (UTC−5 and UTC+2).
What time is it in Austin, TX, at the start of the working day in Heidelberg, GP?
The working day in Heidelberg starts at 9:00 AM; in Austin it is 2:00 AM at that moment.
If it is 6:00 PM in Heidelberg, GP, what time is it in Austin, TX?
At 6:00 PM in Heidelberg, clocks in Austin show 11:00 AM.
When is a good time to call Austin, TX, from Heidelberg, GP?
Between 4:00 PM and 6:00 PM in Heidelberg – that is 9:00 AM to 11:00 AM in Austin – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Heidelberg, GP, is it still yesterday in Austin, TX?
Before 7:00 AM in Heidelberg, the date in Austin has not changed yet. From 5:00 PM in Austin, it is already the next day in Heidelberg.
Is the time difference between Heidelberg, GP, 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 8 hours behind Heidelberg.
