Toronto to Castle Rock, CO: time difference
Castle Rock, CO is 2 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 14:59 2:59 PM Castle Rock, CO 12:59 12:59 PM You –:–
14:59 2:59 PM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:44
12:59 12:59 PM
Mountain Daylight Time · UTC-6
☀️ 07:05 · 🌙 18:29
·
−2 h
Castle Rock, CO is 2 h behind Toronto.
When you, Toronto and Castle Rock, CO 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
🇺🇸 Castle Rock, CO
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Toronto | 🇺🇸 Castle Rock, CO |
|---|---|---|
| Local time | 14:59 | 12:59 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-4 | UTC-6 |
| Offset from Toronto | — | −2 h |
| IANA zone | America/Toronto | America/Denver |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:26 | 07:05 |
| Sunset | 18:44 | 18:29 |
| Daylight | 11 h 18 min | 11 h 25 min |
| People on this clock | 2,731,571 | 73,158 |
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 Castle Rock, CO: common questions
How far behind Toronto is Castle Rock, CO?
Castle Rock is 2 hours behind Toronto: UTC−6 against UTC−4.
What time is it in Castle Rock, CO, at the start of the working day in Toronto?
The working day in Toronto starts at 9:00 AM; in Castle Rock it is 7:00 AM at that moment.
What time is it in Castle Rock, CO, when it is 6:00 PM in Toronto?
When it is 6:00 PM in Toronto, it is 4:00 PM in Castle Rock.
Is there a time when both Toronto and Castle Rock, CO, are at work?
Yes: from 11:00 AM to 6:00 PM in Toronto (9:00 AM to 4:00 PM in Castle Rock), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Toronto is it still yesterday in Castle Rock, CO?
Before 2:00 AM in Toronto, the date in Castle Rock has not changed yet. From 10:00 PM in Castle Rock, it is already the next day in Toronto.
Does the time gap between Toronto and Castle Rock, CO, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 2 hours.
