O'Fallon, IL to Santiago: time difference
Santiago is 2 h ahead of O'Fallon, IL. 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.
O'Fallon, IL 18:28 6:28 PM Santiago 20:28 8:28 PM You –:–
18:28 6:28 PM
Central Daylight Time · UTC-5
☀️ 07:15 · 🌙 18:15
20:28 8:28 PM
Chile Summer Time · UTC-3
☀️ 06:55 · 🌙 20:01
·
+2 h
Santiago is 2 h ahead of O'Fallon, IL.
When you, O'Fallon, IL and Santiago are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 O'Fallon, IL
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
🇨🇱 Santiago
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 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 O'Fallon, IL | 🇨🇱 Santiago |
|---|---|---|
| Local time | 18:28 | 20:28 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Chile Summer Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from O'Fallon, IL | — | +2 h |
| IANA zone | America/Chicago | America/Santiago |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC-4, Apr 3, 23:00 |
| Sunrise | 07:15 | 06:55 |
| Sunset | 18:15 | 20:01 |
| Daylight | 10 h 59 min | 13 h 6 min |
| People on this clock | 94,074 | 6,139,087 |
Compare O'Fallon, IL with another city
More comparisons with O'Fallon, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
O'Fallon, IL and Santiago: common questions
What is the time difference between O'Fallon, IL, and Santiago?
Santiago is 2 hours ahead: it uses UTC−3, while O'Fallon is on UTC−5.
What time is it in Santiago when it is 9:00 AM in O'Fallon, IL?
When it is 9:00 AM in O'Fallon, it is 11:00 AM in Santiago.
If it is 6:00 PM in O'Fallon, IL, what time is it in Santiago?
At 6:00 PM in O'Fallon, clocks in Santiago show 8:00 PM.
When is a good time to call Santiago from O'Fallon, IL?
Between 9:00 AM and 4:00 PM in O'Fallon – that is 11:00 AM to 6:00 PM in Santiago – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Santiago compared with O'Fallon, IL?
The new day starts in Santiago earlier: at 10:00 PM in O'Fallon it is already midnight there. Until 2:00 AM in Santiago, O'Fallon is still on the previous day.
Does the time gap between O'Fallon, IL, and Santiago change during the year?
Yes, because the clocks in O'Fallon and in Santiago change on different dates. Next change: from November 1, 2026, Santiago will be 3 hours ahead of O'Fallon.
