Toronto to Waterloo time converter
Waterloo is 4 hours ahead of Toronto. When it is 9:00 AM in Toronto, it is 1:00 PM in Waterloo.
6:18 AM in Toronto, Tuesday, October 20, 2026
Toronto to Waterloo conversion table
Every hour of today in Toronto and the matching time in Waterloo. Light rows are typical working hours (9:00–18:00).
| Toronto | Waterloo |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM+1 day |
| 9:00 PM | 1:00 AM+1 day |
| 10:00 PM | 2:00 AM+1 day |
| 11:00 PM | 3:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 2:00 PM in Toronto (1:00 PM – 6:00 PM in Waterloo).
Daylight saving time and the difference
The difference changes during the year because Toronto and Waterloo switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +4h
- Nov 1, 2026 – Mar 14, 2027: +5h
- Mar 14, 2027 – Oct 20, 2027: +4h
Distance
Toronto and Waterloo are 7,473 km (4,644 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Toronto and Waterloo?
Waterloo is 4 hours ahead of Toronto.
What time is it in Waterloo when it is 9 AM in Toronto?
When it is 9:00 AM in Toronto, it is 1:00 PM in Waterloo.
When is the best time to call Waterloo from Toronto?
Both sides are at work from 9:00 AM – 2:00 PM in Toronto (1:00 PM – 6:00 PM in Waterloo).
Does the time difference between Toronto and Waterloo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.