Great Falls, MT to Austin, TX: time difference
Austin, TX is 1 h ahead of Great Falls, MT. 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.
Great Falls, MT 21:11 9:11 PM Austin, TX 22:11 10:11 PM You –:–
21:11 9:11 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
22:11 10:11 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
·
+1 h
Austin, TX is 1 h ahead of Great Falls, MT.
When you, Great Falls, MT 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
🇺🇸 Great Falls, MT
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Great Falls, MT | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 21:11 | 22:11 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Great Falls, MT | — | +1 h |
| IANA zone | America/Denver | America/Chicago |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:37 | 07:30 |
| Sunset | 18:48 | 19:07 |
| Daylight | 11 h 11 min | 11 h 36 min |
| People on this clock | 60,442 | 974,447 |
Compare Great Falls, MT with another city
More comparisons with Great Falls, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Great Falls, MT and Austin, TX: common questions
How far ahead of Great Falls, MT, is Austin, TX?
Austin is 1 hour ahead of Great Falls: UTC−5 against UTC−6.
What time is it in Austin, TX, when it is 9:00 AM in Great Falls, MT?
When it is 9:00 AM in Great Falls, it is 10:00 AM in Austin.
What time is it in Austin, TX, at the end of the working day in Great Falls, MT?
The working day in Great Falls ends at 6:00 PM; in Austin it is 7:00 PM at that moment.
When do working hours in Great Falls, MT, and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Great Falls, which is 10:00 AM to 6:00 PM in Austin.
When does the date change in Austin, TX, compared with Great Falls, MT?
The new day starts in Austin earlier: at 11:00 PM in Great Falls it is already midnight there. Until 1:00 AM in Austin, Great Falls is still on the previous day.
Does the time difference between Great Falls, MT, and Austin, TX, change?
No. The clocks in Great Falls and in Austin change on the same dates, so the difference stays 1 hour.
