Time difference between Tokyo and Vancouver

The gap is not the same all year

Every converter gives one number for this pair. That number is right for most of the year and wrong for part of it, because Tokyo does not change its clocks and Vancouver goes forward on the second Sunday in March and back on the first Sunday in November.

Tokyo stays put all year while Vancouver moves, so the gap changes twice a year from Vancouver's side alone. A recurring meeting set in Tokyo's calendar will drift by an hour without anyone touching it.

About Tokyo and Vancouver

Japan is UTC+9 with no daylight saving anywhere, and has not had it since the occupation ended in 1952. The whole country runs one zone and the business day starts early, so the useful overlap with Europe is Japan's late afternoon.

Vancouver keeps the same clock as Los Angeles and Seattle and changes on the same dates. British Columbia legislated for permanent daylight saving in 2019, conditional on the US west coast doing the same, and is still waiting.

What 16 hours actually costs you

There is no shared working hour at all. Nine to five in Tokyo is 5:00 PM to 1:00 AM in Vancouver. Somebody has to be outside their working day, and the only question is who — so the useful thing is to decide that once rather than rediscover it every time.

The closest the two working days come is 9:00 AM in Tokyo, which is 5:00 PM in Vancouver — both inside office hours, just barely. That is the slot to use, and it is the one people who work this pair already default to.

At 16 hours the two are far enough apart that the date stops matching. Midday in Tokyo is 8:00 PM the previous day in Vancouver. "Tomorrow morning" means different things to the two of you, and a deadline given without a date attached will be missed by one side or the other.

When they can both be at their desks

Nine-to-five in Tokyo and nine-to-five in Vancouver do not overlap at all. With 16 hours between them, one side is always outside working hours, and the practical question is which side takes the early start or the late finish rather than when to meet.

Tokyo

Vancouver

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How far apart Tokyo and Vancouver are

The shortest path over the Earth's surface between the two is 7,556 km (4,695 miles). Flown along that line, an airliner at cruising speed takes roughly 9 hours 35 minutes in the air — actual routings add to it, and whether a nonstop service exists depends on the airlines rather than the distance.

Over that distance you cross 16 hours of clock, which is where jet lag comes from: the body shifts by about an hour a day, so 16 hours takes most people 16 days or so to absorb. Flying west to Vancouver is the easier direction — you gain the hours, and staying up later comes more naturally than going to bed early.

Tokyo to Vancouver, hour by hour

On the usual gap of 16 hours.

Frequently asked questions