Lima to Naperville, IL: time difference
Naperville, IL is 1 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 02:40 2:40 AM Naperville, IL 01:40 1:40 AM You –:–
02:40 2:40 AM
Peru Standard Time · UTC-5
☀️ 05:35 · 🌙 18:10
01:40 1:40 AM
Central Standard Time · UTC-6
☀️ 06:32 · 🌙 16:42
·
−1 h
Naperville, IL is 1 h behind Lima.
When you, Lima and Naperville, IL 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
🇺🇸 Naperville, IL
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇪 Lima | 🇺🇸 Naperville, IL |
|---|---|---|
| Local time | 02:40 | 01:40 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Peru Standard Time | Central Standard Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Lima | — | −1 h |
| IANA zone | America/Lima | America/Chicago |
| Daylight saving | Not observed | On standard time → UTC-5, Mar 14, 03:00 |
| Sunrise | 05:35 | 06:32 |
| Sunset | 18:10 | 16:42 |
| Daylight | 12 h 35 min | 10 h 11 min |
| People on this clock | 9,989,369 | 149,540 |
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 Naperville, IL: common questions
How many hours behind Lima is Naperville, IL?
The clocks in Naperville are 1 hour behind those in Lima (UTC−6 and UTC−5).
If it is 9:00 AM in Lima, what time is it in Naperville, IL?
At 9:00 AM in Lima, clocks in Naperville show 8:00 AM.
What time is it in Naperville, IL, when it is 6:00 PM in Lima?
When it is 6:00 PM in Lima, it is 5:00 PM in Naperville.
Is there a time when both Lima and Naperville, IL, are at work?
Yes: from 10:00 AM to 6:00 PM in Lima (9:00 AM to 5:00 PM in Naperville), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Naperville, IL, compared with Lima?
The new day starts in Naperville later: until 1:00 AM in Lima, it is still the previous day there. From 11:00 PM in Naperville, Lima is already on the next day.
Does the time difference between Lima and Naperville, IL, change?
Yes. The clocks change only in Naperville. From March 14, 2027, Naperville and Lima will have the same time.
