Time Difference Between Toronto and Tongatapu

Toronto is 17h 0m behind Tongatapu. This difference shifts by an hour around daylight saving time changes.

Toronto, Canada
1:40:34AM

Tuesday, June 23, 2026

UTC-4 · EDT

Tongatapu, Tonga
6:40:34PM

Tuesday, June 23, 2026

UTC+13

Best time to connect

Standard working hours (9:00 AM–5:00 PM) in Toronto fall between 2:00 AM (next day) and 10:00 AM (next day) in Tongatapu.

Toronto

UTC-4

Current time in Toronto →

Tongatapu

UTC+13

Current time in Tongatapu →
Convert a specific time from Toronto to Tongatapu

Frequently asked questions

How many hours is Tongatapu ahead of Toronto?
Toronto is 17h 0m behind Tongatapu. Note that this changes by an hour across daylight saving time transitions.
Do Toronto and Tongatapu observe daylight saving time?
Toronto observes daylight saving time, and Tongatapu does not observe it. Because of that, the gap is 18h 0m for part of the year and 17h 0m for the rest.