Great Falls, MT to Lima: time difference
Lima 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 22:06 10:06 PM Lima 23:06 11:06 PM You –:–
22:06 10:06 PM
Mountain Daylight Time · UTC-6
☀️ 07:37 · 🌙 18:48
23:06 11:06 PM
Peru Standard Time · UTC-5
☀️ 05:47 · 🌙 18:05
·
+1 h
Lima is 1 h ahead of Great Falls, MT.
When you, Great Falls, MT and Lima 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
🇵🇪 Lima
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
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Time zones side by side
| Detail | 🇺🇸 Great Falls, MT | 🇵🇪 Lima |
|---|---|---|
| Local time | 22:06 | 23:06 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Peru Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Great Falls, MT | — | +1 h |
| IANA zone | America/Denver | America/Lima |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 05:47 |
| Sunset | 18:48 | 18:05 |
| Daylight | 11 h 11 min | 12 h 18 min |
| People on this clock | 60,442 | 9,989,369 |
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 Lima: common questions
How far ahead of Great Falls, MT, is Lima?
Lima is 1 hour ahead of Great Falls: UTC−5 against UTC−6.
If it is 9:00 AM in Great Falls, MT, what time is it in Lima?
At 9:00 AM in Great Falls, clocks in Lima show 10:00 AM.
If it is 6:00 PM in Great Falls, MT, what time is it in Lima?
At 6:00 PM in Great Falls, clocks in Lima show 7:00 PM.
When do working hours in Great Falls, MT, and in Lima 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 Lima.
When is it already the next day in Lima?
From 11:00 PM in Great Falls, MT, it is already the next day in Lima. The other way round, until 1:00 AM in Lima it is still the previous day in Great Falls.
Is the time difference between Great Falls, MT, and Lima the same all year?
No. Only Great Falls switches to summer time, so the gap changes twice a year. From November 1, 2026, Lima will be 2 hours ahead of Great Falls.
