Time Difference: New York vs Toronto

New York (GMT-4) · Toronto (GMT-4)

New York

GMT-4

--:--:--

Toronto

GMT-4

--:--:--

Toronto and New York are in the same UTC offset

Time Difference

New York Offset

GMT-4

America/New_York

Toronto Offset

GMT-4

America/Toronto

Summary

New York and Toronto share the same UTC offset

Business Hours Overlap (9 AM – 6 PM)

9 hours overlap during standard business hours in both cities.

New York	Toronto	Overlap
9 AM	9 AM	Business hours
10 AM	10 AM	Business hours
11 AM	11 AM	Business hours
12 PM	12 PM	Business hours
1 PM	1 PM	Business hours
2 PM	2 PM	Business hours
3 PM	3 PM	Business hours
4 PM	4 PM	Business hours
5 PM	5 PM	Business hours
6 PM	6 PM	Outside

Did You Know? — New York & Toronto

Time Zone Facts: New York

•New York City operates on EST (UTC-5) in winter and EDT (UTC-4) during Daylight Saving Time, which the US observes from the second Sunday in March to the first Sunday in November.
•The New York Stock Exchange on Wall Street opens at 9:30 AM ET and closes at 4:00 PM ET — its trading hours set the pace for global equity markets each business day.
•At 40.7°N latitude, New York sees dramatic daylight swings: just under 9 hours of daylight in late December and over 15 hours in late June.

Time Zone Facts: Toronto

•Toronto follows Eastern Time (ET) — EST (UTC-5) in winter and EDT (UTC-4) in summer — sharing the same clock as New York City, which simplifies cross-border Canadian-US business calls.
•The Toronto Stock Exchange (TSX) matches NYSE hours exactly: 9:30 AM–4:00 PM ET, making Toronto and New York the most tightly coupled pair of major financial markets in the world.
•At 43.7°N, Toronto sees about 9 hours of daylight in late December and 15.3 hours in late June — a 6.3-hour seasonal swing typical of mid-latitude North American cities.

Frequently Asked Questions

New York and Toronto are in the same time zone offset, so there is no time difference between them.

There are 9 overlapping business hours (9 AM–6 PM) between New York and Toronto. Scheduling during those hours ensures both parties are in their working day.

New York and Toronto share the same UTC offset (GMT-4), so their workdays are completely synchronized — no conversion needed, identical real-time availability, and deadline alignment is automatic.

New York observes GMT-4 (America/New_York). A standard 9:00 AM–6:00 PM workday in New York maps to specific UTC hours — use UTC-anchored deadlines when coordinating with New York-based teammates to avoid confusion from local clock changes.

Toronto observes GMT-4 (America/Toronto). A standard 9:00 AM–6:00 PM workday in Toronto maps to specific UTC hours — use UTC-anchored deadlines when coordinating with Toronto-based teammates to avoid confusion from local clock changes.

If {cityA} and {cityB} follow different DST schedules — common in North America–Europe, Southern Hemisphere, or no-DST pairings — the time difference shifts by 1 hour during each transition. The 1–3 weeks between the two cities' clock-change dates create a 'gap window' that frequently catches teams off guard. The difference displayed here is always live and accounts for current DST status.

The best time to call Toronto from New York is during the 9-hour business-hours overlap window, when both cities are within their standard working day (9 AM–6 PM).

When it is midnight (00:00) in New York, it is 12 AM in Toronto.

No — New York and Toronto share the same UTC offset, so they are always on the same calendar date.

New York observes America/New_York (GMT-4). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM America/New_York for New York. This eliminates confusion when DST transitions shift local clocks seasonally.

Toronto observes America/Toronto (GMT-4). For async-first teams, the most reliable approach is anchoring shared deadlines in UTC rather than any local time, and defining each member's 'availability window' — typically 9:00 AM–6:00 PM America/Toronto for Toronto. This eliminates confusion when DST transitions shift local clocks seasonally.

Yes — with 9 hours of overlapping business hours, New York and Toronto teams can hold real-time standups and synchronous collaboration daily during that window.