Castle Rock, CO to Lima: time difference
Lima is 1 h ahead of Castle Rock, 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.
Castle Rock, CO 12:57 12:57 PM Lima 13:57 1:57 PM You –:–
12:57 12:57 PM
Mountain Daylight Time · UTC-6
☀️ 07:05 · 🌙 18:29
13:57 1:57 PM
Peru Standard Time · UTC-5
☀️ 05:47 · 🌙 18:05
·
+1 h
Lima is 1 h ahead of Castle Rock, CO.
When you, Castle Rock, CO 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
🇺🇸 Castle Rock, 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
🇵🇪 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 | 🇺🇸 Castle Rock, CO | 🇵🇪 Lima |
|---|---|---|
| Local time | 12:57 | 13:57 |
| 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 Castle Rock, CO | — | +1 h |
| IANA zone | America/Denver | America/Lima |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:05 | 05:47 |
| Sunset | 18:29 | 18:05 |
| Daylight | 11 h 25 min | 12 h 18 min |
| People on this clock | 73,158 | 9,989,369 |
Compare Castle Rock, CO with another city
More comparisons with Castle Rock, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castle Rock, CO and Lima: common questions
What is the time difference between Castle Rock, CO, and Lima?
Lima is 1 hour ahead: it uses UTC−5, while Castle Rock is on UTC−6.
What time is it in Lima when it is 9:00 AM in Castle Rock, CO?
When it is 9:00 AM in Castle Rock, it is 10:00 AM in Lima.
If it is 6:00 PM in Castle Rock, CO, what time is it in Lima?
At 6:00 PM in Castle Rock, clocks in Lima show 7:00 PM.
Is there a time when both Castle Rock, CO, and Lima are at work?
Yes: from 9:00 AM to 5:00 PM in Castle Rock (10:00 AM to 6:00 PM in Lima), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Lima?
From 11:00 PM in Castle Rock, CO, 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 Castle Rock.
Is the time difference between Castle Rock, CO, and Lima the same all year?
No. Only Castle Rock switches to summer time, so the gap changes twice a year. From November 1, 2026, Lima will be 2 hours ahead of Castle Rock.
