Austin, TX to Great Falls, MT: time difference
Great Falls, MT is 1 h behind 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 23:07 11:07 PM Great Falls, MT 22:07 10:07 PM You –:–
23:07 11:07 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
22:07 10:07 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
·
−1 h
Great Falls, MT is 1 h behind Austin, TX.
When you, Austin, TX and Great Falls, MT 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
🇺🇸 Great Falls, MT
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 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇺🇸 Great Falls, MT |
|---|---|---|
| Local time | 23:07 | 22:07 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Austin, TX | — | −1 h |
| IANA zone | America/Chicago | America/Denver |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:30 | 07:37 |
| Sunset | 19:07 | 18:48 |
| Daylight | 11 h 36 min | 11 h 11 min |
| People on this clock | 974,447 | 60,442 |
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 Great Falls, MT: common questions
How far behind Austin, TX, is Great Falls, MT?
Great Falls is 1 hour behind Austin: UTC−6 against UTC−5.
What time is it in Great Falls, MT, at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Great Falls it is 8:00 AM at that moment.
If it is 6:00 PM in Austin, TX, what time is it in Great Falls, MT?
At 6:00 PM in Austin, clocks in Great Falls show 5:00 PM.
When do working hours in Austin, TX, and in Great Falls, MT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Austin, which is 9:00 AM to 5:00 PM in Great Falls.
When does the date change in Great Falls, MT, compared with Austin, TX?
The new day starts in Great Falls later: until 1:00 AM in Austin, it is still the previous day there. From 11:00 PM in Great Falls, Austin is already on the next day.
Does the time difference between Austin, TX, and Great Falls, MT, change?
No. The clocks in Austin and in Great Falls change on the same dates, so the difference stays 1 hour.
