Rock Springs, WY to Lima: time difference
Lima is 1 h ahead of Rock Springs, WY. 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.
Rock Springs, WY 00:39 12:39 AM Lima 01:39 1:39 AM You –:–
00:39 12:39 AM
Mountain Daylight Time · UTC-6
☀️ 07:36 · 🌙 18:28
01:39 1:39 AM
Peru Standard Time · UTC-5
☀️ 05:40 · 🌙 18:06
·
+1 h
Lima is 1 h ahead of Rock Springs, WY.
When you, Rock Springs, WY 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
🇺🇸 Rock Springs, WY
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
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Rock Springs, WY | 🇵🇪 Lima |
|---|---|---|
| Local time | 00:39 | 01:39 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Mountain Daylight Time | Peru Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Rock Springs, WY | — | +1 h |
| IANA zone | America/Denver | America/Lima |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:36 | 05:40 |
| Sunset | 18:28 | 18:06 |
| Daylight | 10 h 52 min | 12 h 26 min |
| People on this clock | 22,105 | 9,989,369 |
Compare Rock Springs, WY with another city
More comparisons with Rock Springs, WY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rock Springs, WY and Lima: common questions
How many hours ahead of Rock Springs, WY, is Lima?
The clocks in Lima are 1 hour ahead of those in Rock Springs (UTC−5 and UTC−6).
What time is it in Lima when it is 9:00 AM in Rock Springs, WY?
When it is 9:00 AM in Rock Springs, it is 10:00 AM in Lima.
What time is it in Lima at the end of the working day in Rock Springs, WY?
The working day in Rock Springs ends at 6:00 PM; in Lima it is 7:00 PM at that moment.
When is a good time to call Lima from Rock Springs, WY?
Between 9:00 AM and 5:00 PM in Rock Springs – that is 10:00 AM to 6:00 PM in Lima – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lima compared with Rock Springs, WY?
The new day starts in Lima earlier: at 11:00 PM in Rock Springs it is already midnight there. Until 1:00 AM in Lima, Rock Springs is still on the previous day.
Is the time difference between Rock Springs, WY, and Lima the same all year?
No. Only Rock Springs switches to summer time, so the gap changes twice a year. From November 1, 2026, Lima will be 2 hours ahead of Rock Springs.
