Zurich to O'Fallon time converter

O'Fallon is 7 hours behind Zurich. When it is 9:00 AM in Zurich, it is 2:00 AM in O'Fallon.

Zurich CEST

Tuesday, October 20, 2026

O'Fallon CDT

Monday, October 19, 2026

Zurich
Switzerland
Tue, Oct 20
CESTUTC+2
O'Fallon
Missouri, United States
Mon, Oct 19
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Zurich to O'Fallon conversion table

Every hour of today in Zurich and the matching time in O'Fallon. Light rows are typical working hours (9:00–18:00).

ZurichO'Fallon
12:00 AM5:00 PM−1 day
1:00 AM6:00 PM−1 day
2:00 AM7:00 PM−1 day
3:00 AM8:00 PM−1 day
4:00 AM9:00 PM−1 day
5:00 AM10:00 PM−1 day
6:00 AM11:00 PM−1 day
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AM
10:00 AM3:00 AM
11:00 AM4:00 AM
12:00 PM5:00 AM
1:00 PM6:00 AM
2:00 PM7:00 AM
3:00 PM8:00 AM
4:00 PM9:00 AM
5:00 PM10:00 AM
6:00 PM11:00 AM
7:00 PM12:00 PM
8:00 PM1:00 PM
9:00 PM2:00 PM
10:00 PM3:00 PM
11:00 PM4:00 PM

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Zurich (9:00 AM – 11:00 AM in O'Fallon).

Daylight saving time and the difference

The difference changes during the year because Zurich and O'Fallon switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 20, 2027: -7h

Distance

Zurich and O'Fallon are 7,550 km (4,691 miles) apart in a straight line.

More conversions

O'Fallon to ZurichZurich to New YorkZurich to LondonZurich to Los AngelesZurich to ChicagoZurich to TorontoZurich to São PauloZurich to ParisZurich to BerlinZurich to MoscowZurich to DubaiZurich to New DelhiZurich to Bangkok
New York to O'FallonLondon to O'FallonLos Angeles to O'FallonChicago to O'FallonToronto to O'FallonSão Paulo to O'FallonParis to O'FallonBerlin to O'FallonMoscow to O'FallonDubai to O'FallonNew Delhi to O'FallonBangkok to O'Fallon

Questions and answers

What is the time difference between Zurich and O'Fallon?

O'Fallon is 7 hours behind Zurich.

What time is it in O'Fallon when it is 9 AM in Zurich?

When it is 9:00 AM in Zurich, it is 2:00 AM in O'Fallon.

When is the best time to call O'Fallon from Zurich?

Both sides are at work from 4:00 PM – 6:00 PM in Zurich (9:00 AM – 11:00 AM in O'Fallon).

Does the time difference between Zurich and O'Fallon change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.