Toronto to Foster City, CA: time difference
Foster City, CA is 3 h behind Toronto. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Toronto 05:30 5:30 AM Foster City, CA 02:30 2:30 AM You –:–
05:30 5:30 AM
Eastern Daylight Time · UTC-4
☀️ 07:41 · 🌙 18:24
02:30 2:30 AM
Pacific Daylight Time · UTC-7
☀️ 07:25 · 🌙 18:24
·
−3 h
Foster City, CA is 3 h behind Toronto.
When you, Toronto and Foster City, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Toronto
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Foster City, CA
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇨🇦 Toronto | 🇺🇸 Foster City, CA |
|---|---|---|
| Local time | 05:30 | 02:30 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Toronto | — | −3 h |
| IANA zone | America/Toronto | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:41 | 07:25 |
| Sunset | 18:24 | 18:24 |
| Daylight | 10 h 43 min | 10 h 59 min |
| People on this clock | 2,731,571 | 30,567 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Foster City, CA: common questions
How far behind Toronto is Foster City, CA?
Foster City is 3 hours behind Toronto: UTC−7 against UTC−4.
If it is 9:00 AM in Toronto, what time is it in Foster City, CA?
At 9:00 AM in Toronto, clocks in Foster City show 6:00 AM.
What time is it in Foster City, CA, when it is 6:00 PM in Toronto?
When it is 6:00 PM in Toronto, it is 3:00 PM in Foster City.
When do working hours in Toronto and in Foster City, CA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Toronto, which is 9:00 AM to 3:00 PM in Foster City.
When does the date change in Foster City, CA, compared with Toronto?
The new day starts in Foster City later: until 3:00 AM in Toronto, it is still the previous day there. From 9:00 PM in Foster City, Toronto is already on the next day.
Is the time difference between Toronto and Foster City, CA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
