Ottawa to Tokyo Time Converter
Tokyo is +13h ahead of Ottawa
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FROM
Ottawa
Canada
UTC-04:00
TO
Tokyo
Japan
UTC+09:00
Date-aware conversion
Convert a specific date and time
Result
Wed, May 27, 2026 12:11
Ottawa: Tuesday, May 26, 2026 11:11 PM EDT to Tokyo: Wednesday, May 27, 2026 12:11 PM GMT+9.
Tokyo is 13h ahead of Ottawa on this date
24-Hour Comparison
Every hour in Ottawa and the corresponding time in Tokyo. Green rows indicate business hours in Tokyo.
Time zones
Ottawa uses America/Toronto (EDT) and Tokyo uses Asia/Tokyo (GMT+9). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Tokyo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Ottawa and Tokyo
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
About these cities
About Ottawa
Ottawa is located in Canada (North America). It uses the America/Toronto timezone with a standard offset of UTC-04:00. It observes DST, switching between EST and EDT. See the full Ottawa time page for live clock and planning details.
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.
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