San Mateo to Paris time converter

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

San Mateo PDT

Wednesday, October 21, 2026

Paris CEST

Wednesday, October 21, 2026

California, United States
Wed, Oct 21
PDTUTC-7
France
Wed, Oct 21
CESTUTC+2+9h
Finding your time zone…

11:39 AM in San Mateo, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

San Mateo to Paris conversion table

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

San MateoParis
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 San Mateo (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 San Mateo 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

San Mateo and Paris are 8,969 km (5,573 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between San Mateo and Paris?

Paris is 9 hours ahead of San Mateo.

What time is it in Paris when it is 9 AM in San Mateo?

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

When is the best time to call Paris from San Mateo?

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

Does the time difference between San Mateo 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.