Castro Valley, CA to Toronto: time difference
Toronto is 3 h ahead of Castro Valley, CA. 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.
Castro Valley, CA 23:49 11:49 PM Toronto 02:49 2:49 AM You –:–
23:49 11:49 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
02:49 2:49 AM
Eastern Daylight Time · UTC-4
☀️ 07:41 · 🌙 18:24
·
+3 h
Toronto is 3 h ahead of Castro Valley, CA.
When you, Castro Valley, CA and Toronto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Castro Valley, CA
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
🇨🇦 Toronto
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 Castro Valley, CA | 🇨🇦 Toronto |
|---|---|---|
| Local time | 23:49 | 02:49 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Pacific Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Castro Valley, CA | — | +3 h |
| IANA zone | America/Los Angeles | America/Toronto |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:23 | 07:41 |
| Sunset | 18:24 | 18:24 |
| Daylight | 11 h 1 min | 10 h 43 min |
| People on this clock | 61,388 | 2,731,571 |
Compare Castro Valley, CA with another city
More comparisons with Castro Valley, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castro Valley, CA and Toronto: common questions
What is the time difference between Castro Valley, CA, and Toronto?
Toronto is 3 hours ahead: it uses UTC−4, while Castro Valley is on UTC−7.
What time is it in Toronto at the start of the working day in Castro Valley, CA?
The working day in Castro Valley starts at 9:00 AM; in Toronto it is 12:00 PM at that moment.
What time is it in Toronto when it is 6:00 PM in Castro Valley, CA?
When it is 6:00 PM in Castro Valley, it is 9:00 PM in Toronto.
When do working hours in Castro Valley, CA, and in Toronto overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Castro Valley, which is 12:00 PM to 6:00 PM in Toronto.
When is it already the next day in Toronto?
From 9:00 PM in Castro Valley, CA, it is already the next day in Toronto. The other way round, until 3:00 AM in Toronto it is still the previous day in Castro Valley.
Does the time difference between Castro Valley, CA, and Toronto change?
No. The clocks in Castro Valley and in Toronto change on the same dates, so the difference stays 3 hours.
