Toronto to Mammoth Lakes, CA: time difference
Mammoth Lakes, 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 20:12 8:12 PM Mammoth Lakes, CA 17:12 5:12 PM You –:–
20:12 8:12 PM
Eastern Daylight Time · UTC-4
☀️ 07:38 · 🌙 18:28
17:12 5:12 PM
Pacific Daylight Time · UTC-7
☀️ 07:10 · 🌙 18:13
·
−3 h
Mammoth Lakes, CA is 3 h behind Toronto.
When you, Toronto and Mammoth Lakes, 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
🇺🇸 Mammoth Lakes, 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
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Time zones side by side
| Detail | 🇨🇦 Toronto | 🇺🇸 Mammoth Lakes, CA |
|---|---|---|
| Local time | 20:12 | 17:12 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:38 | 07:10 |
| Sunset | 18:28 | 18:13 |
| Daylight | 10 h 49 min | 11 h 4 min |
| People on this clock | 2,731,571 | 7,000 |
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 Mammoth Lakes, CA: common questions
How many hours behind Toronto is Mammoth Lakes, CA?
The clocks in Mammoth Lakes are 3 hours behind those in Toronto (UTC−7 and UTC−4).
What time is it in Mammoth Lakes, CA, at the start of the working day in Toronto?
The working day in Toronto starts at 9:00 AM; in Mammoth Lakes it is 6:00 AM at that moment.
What time is it in Mammoth Lakes, CA, at the end of the working day in Toronto?
The working day in Toronto ends at 6:00 PM; in Mammoth Lakes it is 3:00 PM at that moment.
Is there a time when both Toronto and Mammoth Lakes, CA, are at work?
Yes: from 12:00 PM to 6:00 PM in Toronto (9:00 AM to 3:00 PM in Mammoth Lakes), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Toronto is it still yesterday in Mammoth Lakes, CA?
Before 3:00 AM in Toronto, the date in Mammoth Lakes has not changed yet. From 9:00 PM in Mammoth Lakes, it is already the next day in Toronto.
Is the time difference between Toronto and Mammoth Lakes, CA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
