Tunis to O'Fallon time converter

O'Fallon is 6 hours behind Tunis. When it is 9:00 AM in Tunis, it is 3:00 AM in O'Fallon.

Tunis CET

Monday, October 19, 2026

O'Fallon CDT

Monday, October 19, 2026

Tunis
Tunisia
Mon, Oct 19
CETUTC+1
O'Fallon
Missouri, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Tunis to O'Fallon conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Tunis (9:00 AM – 12:00 PM in O'Fallon).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Oct 19, 2027: -6h

Distance

Tunis and O'Fallon are 8,345 km (5,185 miles) apart in a straight line.

More conversions

O'Fallon to TunisTunis to New YorkTunis to LondonTunis to Los AngelesTunis to ChicagoTunis to TorontoTunis to São PauloTunis to ParisTunis to BerlinTunis to MoscowTunis to DubaiTunis to New DelhiTunis 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 Tunis and O'Fallon?

O'Fallon is 6 hours behind Tunis.

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

When it is 9:00 AM in Tunis, it is 3:00 AM in O'Fallon.

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

Both sides are at work from 3:00 PM – 6:00 PM in Tunis (9:00 AM – 12:00 PM in O'Fallon).

Does the time difference between Tunis 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.