Lima to Ontario, CA: time difference
Ontario, CA is 2 h behind Lima. 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.
Lima 17:41 5:41 PM Ontario, CA 15:41 3:41 PM You –:–
17:41 5:41 PM
Peru Standard Time · UTC-5
☀️ 05:43 · 🌙 18:06
15:41 3:41 PM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
·
−2 h
Ontario, CA is 2 h behind Lima.
When you, Lima and Ontario, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇪 Lima
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
🇺🇸 Ontario, CA
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇪 Lima | 🇺🇸 Ontario, CA |
|---|---|---|
| Local time | 17:41 | 15:41 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Peru Standard Time | Pacific Daylight Time |
| UTC offset | UTC-5 | UTC-7 |
| Offset from Lima | — | −2 h |
| IANA zone | America/Lima | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:43 | 06:58 |
| Sunset | 18:06 | 18:15 |
| Daylight | 12 h 23 min | 11 h 17 min |
| People on this clock | 9,989,369 | 185,000 |
Compare Lima with another city
More comparisons with Lima: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Lima and Ontario, CA: common questions
How many hours behind Lima is Ontario, CA?
The clocks in Ontario are 2 hours behind those in Lima (UTC−7 and UTC−5).
If it is 9:00 AM in Lima, what time is it in Ontario, CA?
At 9:00 AM in Lima, clocks in Ontario show 7:00 AM.
What time is it in Ontario, CA, at the end of the working day in Lima?
The working day in Lima ends at 6:00 PM; in Ontario it is 4:00 PM at that moment.
When is a good time to call Ontario, CA, from Lima?
Between 11:00 AM and 6:00 PM in Lima – that is 9:00 AM to 4:00 PM in Ontario – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Ontario, CA, compared with Lima?
The new day starts in Ontario later: until 2:00 AM in Lima, it is still the previous day there. From 10:00 PM in Ontario, Lima is already on the next day.
Does the time gap between Lima and Ontario, CA, change during the year?
Yes – daylight saving time is used in Ontario but not in Lima. From November 1, 2026, Ontario will be 3 hours behind Lima.
