San Mateo to Geneva time converter
Geneva is 6 hours behind San Mateo. When it is 9:00 AM in San Mateo, it is 3:00 AM in Geneva.
5:56 AM in San Mateo, Wednesday, October 21, 2026
San Mateo to Geneva conversion table
Every hour of today in San Mateo and the matching time in Geneva. Light rows are typical working hours (9:00–18:00).
| San Mateo | Geneva |
|---|---|
| 12:00 AM | 6:00 PM−1 day |
| 1:00 AM | 7:00 PM−1 day |
| 2:00 AM | 8:00 PM−1 day |
| 3:00 AM | 9:00 PM−1 day |
| 4:00 AM | 10:00 PM−1 day |
| 5:00 AM | 11:00 PM−1 day |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Best time to call or meet
Both sides are at work from 3:00 PM – 6:00 PM in San Mateo (9:00 AM – 12:00 PM in Geneva).
Daylight saving time and the difference
The difference changes during the year because San Mateo and Geneva switch clocks on different dates:
- Oct 21, 2026 – Oct 25, 2026: -6h
- Oct 25, 2026 – Mar 28, 2027: -7h
- Mar 28, 2027 – Oct 21, 2027: -6h
Distance
San Mateo and Geneva are 10,643 km (6,613 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San Mateo and Geneva?
Geneva is 6 hours behind San Mateo.
What time is it in Geneva when it is 9 AM in San Mateo?
When it is 9:00 AM in San Mateo, it is 3:00 AM in Geneva.
When is the best time to call Geneva from San Mateo?
Both sides are at work from 3:00 PM – 6:00 PM in San Mateo (9:00 AM – 12:00 PM in Geneva).
Does the time difference between San Mateo and Geneva change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.