Ontario to Paris time converter

Paris is 9 hours ahead of Ontario. When it is 9:00 AM in Ontario, it is 6:00 PM in Paris.

Ontario PDT

Wednesday, October 21, 2026

Paris CEST

Thursday, October 22, 2026

Ontario
California, United States
Wed, Oct 21
PDTUTC-7
Paris
France
Thu, Oct 22
CESTUTC+2+9h
Finding your time zone…
Shared working hours (9:00–18:00)

Ontario to Paris conversion table

Every hour of today in Ontario and the matching time in Paris. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Ontario (4:00 PM – 6:00 PM in Paris): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Ontario and Paris switch clocks on different dates:

  • Oct 21, 2026 – Oct 24, 2026: +9h
  • Oct 24, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Mar 27, 2027: +8h
  • Mar 27, 2027 – Oct 21, 2027: +9h

Distance

Ontario and Paris are 9,053 km (5,625 miles) apart in a straight line.

More conversions

Paris to OntarioOntario to New YorkOntario to LondonOntario to Los AngelesOntario to ChicagoOntario to TorontoOntario to São PauloOntario to BerlinOntario to MoscowOntario to DubaiOntario to New DelhiOntario to BangkokOntario to Singapore
New York to ParisLondon to ParisLos Angeles to ParisChicago to ParisToronto to ParisSão Paulo to ParisBerlin to ParisMoscow to ParisDubai to ParisNew Delhi to ParisBangkok to ParisSingapore to Paris

Questions and answers

What is the time difference between Ontario and Paris?

Paris is 9 hours ahead of Ontario.

What time is it in Paris when it is 9 AM in Ontario?

When it is 9:00 AM in Ontario, it is 6:00 PM in Paris.

When is the best time to call Paris from Ontario?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Ontario (4:00 PM – 6:00 PM in Paris): working hours on one side, early or late on the other.

Does the time difference between Ontario and Paris change?

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