What is the time difference between Toronto and London?

The gap varies from four to six hours across the year depending on the DST status of each city. Toronto and London both observe DST, but on different dates, creating up to four different gap values. The most common gaps are five hours (EST/GMT) and four hours (EDT/BST).

What is the best meeting time for Toronto and London?

The best window is 9 AM–noon Toronto time: during EDT/BST (four-hour gap), this is 1–4 PM London — an ideal afternoon window for the UK. During EST/GMT (five-hour gap), 9 AM Toronto is 2 PM London, still within business hours.

Why is the Toronto–London gap so variable?

Both Toronto and London observe DST, but on different dates. The US/Canada changes in mid-March; the UK changes in late March. In that two-week window, the gap temporarily differs from its usual value. The same occurs in late October/early November.

Best Meeting Times Between Toronto and London

August 8, 2026

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Frequently Asked Questions

What is the time difference between Toronto and London?: The gap varies from four to six hours across the year depending on the DST status of each city. Toronto and London both observe DST, but on different dates, creating up to four different gap values. The most common gaps are five hours (EST/GMT) and four hours (EDT/BST).
What is the best meeting time for Toronto and London?: The best window is 9 AM–noon Toronto time: during EDT/BST (four-hour gap), this is 1–4 PM London — an ideal afternoon window for the UK. During EST/GMT (five-hour gap), 9 AM Toronto is 2 PM London, still within business hours.
Why is the Toronto–London gap so variable?: Both Toronto and London observe DST, but on different dates. The US/Canada changes in mid-March; the UK changes in late March. In that two-week window, the gap temporarily differs from its usual value. The same occurs in late October/early November.