Paris to San Mateo time converter

San Mateo is 9 hours behind Paris. When it is 9:00 AM in Paris, it is 12:00 AM in San Mateo.

Paris CEST

Wednesday, October 21, 2026

San Mateo PDT

Wednesday, October 21, 2026

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

Paris to San Mateo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -9h
  • Oct 25, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 21, 2027: -9h

Distance

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

More conversions

San Mateo to ParisParis to New YorkParis to LondonParis to Los AngelesParis to ChicagoParis to TorontoParis to São PauloParis to BerlinParis to MoscowParis to DubaiParis to New DelhiParis to BangkokParis to Singapore
New York to San MateoLondon to San MateoLos Angeles to San MateoChicago to San MateoToronto to San MateoSão Paulo to San MateoBerlin to San MateoMoscow to San MateoDubai to San MateoNew Delhi to San MateoBangkok to San MateoSingapore to San Mateo

Questions and answers

What is the time difference between Paris and San Mateo?

San Mateo is 9 hours behind Paris.

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

When it is 9:00 AM in Paris, it is 12:00 AM in San Mateo.

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

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

Does the time difference between Paris and San Mateo change?

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