O'Fallon
Missouri, United States
Friday, 13th November 2026
- UTC offset
- UTC-6
- Time zone
- America/ChicagoCST
- Sunrise
- 6:43 am
- Sunset
- 4:50 pm
- Daylight
- 10 hours 7 minutes115 seconds shorter than yesterday
- Daylight saving
- OffNext change in 120 days
Daylight saving in O'Fallon
Clocks go forward 1 hour on Sunday, 14th March 2027, at 1:59 am local time (3:00 am after the change).
Right now O'Fallon is on CST, UTC-6: standard time. That is 120 days away.
O'Fallon time to your time
Need a specific time rather than right now? Use the full converter.
Call times with London
Both places are at work between 9am and 11:00 in Chicago, 3pm to 4pm at the other end.
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Time difference between O'Fallon and major cities
| City | Local time | 24h | Difference |
|---|---|---|---|
| Los Angeles PST | 1:19 am | 01:19 | 2 hours behind |
| Mexico City CST | 3:19 am | 03:19 | the same time |
| New York City EST | 4:19 am | 04:19 | 1 hour ahead |
| Toronto EST | 4:19 am | 04:19 | 1 hour ahead |
| São Paulo UTC-3 | 6:19 am | 06:19 | 3 hours ahead |
| London GMT | 9:19 am | 09:19 | 6 hours ahead |
| Paris CET | 10:19 am | 10:19 | 7 hours ahead |
| Berlin CET | 10:19 am | 10:19 | 7 hours ahead |
| Johannesburg SAST | 11:19 am | 11:19 | 8 hours ahead |
| Cairo EET | 11:19 am | 11:19 | 8 hours ahead |
| Moscow MSK | 12:19 pm | 12:19 | 9 hours ahead |
| Dubai UTC+4 | 1:19 pm | 13:19 | 10 hours ahead |
| Delhi IST | 2:49 pm | 14:49 | 11 hours 30 minutes ahead |
| Shanghai CST | 5:19 pm | 17:19 | 14 hours ahead |
| Tokyo JST | 6:19 pm | 18:19 | 15 hours ahead |
| Sydney AEDT | 8:19 pm | 20:19 | 17 hours ahead |
| Auckland NZDT | 10:19 pm | 22:19 | 19 hours ahead |
About O'Fallon
- Population
- 85040
- Coordinates
- 38.811, -90.700
- Region
- Missouri, United States
- IANA zone
- America/Chicago
- Solar noon
- 11:47 am
Sunrise and sunset above are computed from these coordinates with the NOAA solar equations: not looked up from a table, and not the same as the neighbouring city's.
Nearby and related
Questions people ask
What time is it in O'Fallon right now?
It is 3:19 am (03:19 on a 24-hour clock) on Friday, 13th November 2026 in O'Fallon. The clock on this page updates every second and is set from the server, not from your device, so it stays right even if your own clock has drifted.
What time zone is O'Fallon in?
O'Fallon uses the America/Chicago time zone, currently CST (UTC-6). That IANA identifier is the one to put in a calendar invite or a database column: abbreviations like CST are ambiguous, IANA identifiers are not.
Is O'Fallon on daylight saving time right now?
No. O'Fallon is on standard time (CST). Clocks go forward 1 hour on Sunday, 14th March 2027, at 1:59 am local time (3:00 am after the change).
When do the clocks change in O'Fallon?
The next change is on Sunday, 14th March 2027. Clocks go forward 1 hour on Sunday, 14th March 2027, at 1:59 am local time (3:00 am after the change). After that the offset becomes UTC-5.
What time is sunrise and sunset in O'Fallon today?
The sun rises at 6:43 am and sets at 4:50 pm today, giving 10 hours 7 minutes of daylight. That is 115 seconds shorter than yesterday.
How many hours ahead is O'Fallon of Los Angeles?
O'Fallon is 2 hours ahead of Los Angeles. When it is 3:19 am in O'Fallon, it is 1:19 am in Los Angeles. The full comparison table on this page covers twenty major cities and recalculates itself whenever either end changes its clocks.
Where exactly is O'Fallon?
O'Fallon is in Missouri, United States, at 38.81° N, 90.70° W, with a population of about 85,040. Those coordinates are what the sunrise and sunset times above are calculated from.