Waterloo to Seattle, WA: time difference
Seattle, WA is 3 h behind Waterloo. 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.
Waterloo 01:08 1:08 AM Seattle, WA 22:08 10:08 PM You –:–
01:08 1:08 AM
Eastern Daylight Time · UTC-4
☀️ 07:29 · 🌙 18:51
22:08 10:08 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−3 h
Seattle, WA is 3 h behind Waterloo.
When you, Waterloo and Seattle, WA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Waterloo
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
🇺🇸 Seattle, WA
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
- Right now
Time zones side by side
| Detail | 🇨🇦 Waterloo | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 01:08 | 22:08 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Waterloo | — | −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 | 07:29 | 07:20 |
| Sunset | 18:51 | 18:34 |
| Daylight | 11 h 21 min | 11 h 14 min |
| People on this clock | 121,436 | 737,015 |
Compare Waterloo with another city
More comparisons with Waterloo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waterloo and Seattle, WA: common questions
How far behind Waterloo is Seattle, WA?
Seattle is 3 hours behind Waterloo: UTC−7 against UTC−4.
What time is it in Seattle, WA, at the start of the working day in Waterloo?
The working day in Waterloo starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
What time is it in Seattle, WA, at the end of the working day in Waterloo?
The working day in Waterloo ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
Is there a time when both Waterloo and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Waterloo (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Waterloo is it still yesterday in Seattle, WA?
Before 3:00 AM in Waterloo, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Waterloo.
Does the time gap between Waterloo and Seattle, WA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
