Time difference between San Francisco and Tallinn
10 hours
Tallinn is 10 hours ahead of San Francisco.
Does daylight saving change it?
No. The gap is the same all year.
Overlapping work hours
During San Francisco work hours (09:00–18:00) Tallinn is off the clock. One side has to take an early morning or a late evening.
San Francisco time → Tallinn time
| 00:00 | 10:00 |
|---|---|
| 01:00 | 11:00 |
| 02:00 | 12:00 |
| 03:00 | 13:00 |
| 04:00 | 14:00 |
| 05:00 | 15:00 |
| 06:00 | 16:00 |
| 07:00 | 17:00 |
| 08:00 | 18:00 |
| 09:00 | 19:00 |
| 10:00 | 20:00 |
| 11:00 | 21:00 |
| 12:00 | 22:00 |
| 13:00 | 23:00 |
| 14:00 | 00:00next day |
| 15:00 | 01:00next day |
| 16:00 | 02:00next day |
| 17:00 | 03:00next day |
| 18:00 | 04:00next day |
| 19:00 | 05:00next day |
| 20:00 | 06:00next day |
| 21:00 | 07:00next day |
| 22:00 | 08:00next day |
| 23:00 | 09:00next day |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is San Francisco ahead of Tallinn?
10 hours on standard time.
Q. What time is it in Tallinn when it is noon in San Francisco?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The work hours do not overlap at all. One side has to take an early morning or a late evening.