Longmont, CO to Austin, TX: time difference
Austin, TX is 1 h ahead of Longmont, CO. 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.
Longmont, CO 10:15 10:15 AM Austin, TX 11:15 11:15 AM You –:–
10:15 10:15 AM
Mountain Daylight Time · UTC-6
☀️ 07:16 · 🌙 18:16
11:15 11:15 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
·
+1 h
Austin, TX is 1 h ahead of Longmont, CO.
When you, Longmont, CO 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
🇺🇸 Longmont, CO
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
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Time zones side by side
| Detail | 🇺🇸 Longmont, CO | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 10:15 | 11:15 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Central Daylight Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Longmont, CO | — | +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 | 07:16 | 07:36 |
| Sunset | 18:16 | 18:57 |
| Daylight | 11 h | 11 h 21 min |
| People on this clock | 94,341 | 974,447 |
Compare Longmont, CO with another city
More comparisons with Longmont, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Longmont, CO and Austin, TX: common questions
How many hours ahead of Longmont, CO, is Austin, TX?
The clocks in Austin are 1 hour ahead of those in Longmont (UTC−5 and UTC−6).
What time is it in Austin, TX, when it is 9:00 AM in Longmont, CO?
When it is 9:00 AM in Longmont, it is 10:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Longmont, CO?
When it is 6:00 PM in Longmont, it is 7:00 PM in Austin.
When is a good time to call Austin, TX, from Longmont, CO?
Between 9:00 AM and 5:00 PM in Longmont – that is 10:00 AM to 6:00 PM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Austin, TX, compared with Longmont, CO?
The new day starts in Austin earlier: at 11:00 PM in Longmont it is already midnight there. Until 1:00 AM in Austin, Longmont is still on the previous day.
Does the time difference between Longmont, CO, and Austin, TX, change?
No. The clocks in Longmont and in Austin change on the same dates, so the difference stays 1 hour.
