Time difference between Hong Kong 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 Hong Kong does not change its clocks and Vancouver goes forward on the second Sunday in March and back on the first Sunday in November.

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

About Hong Kong and Vancouver

Hong Kong is UTC+8 all year and has been since 1979, when it dropped a summer-time arrangement that had run intermittently since the 1940s. It shares the offset with mainland China, which simplifies a great deal.

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 15 hours actually costs you

There is no shared working hour at all. Nine to five in Hong Kong is 6:00 PM to 2:00 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 least painful slot is 8:00 AM in Hong Kong, which is 5:00 PM in Vancouver. That is an hour outside somebody's working day and it is the smallest that gap gets — every other hour of the clock costs more.

At 15 hours the two are far enough apart that the date stops matching. Midday in Hong Kong is 9:00 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 Hong Kong and nine-to-five in Vancouver do not overlap at all. With 15 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.

Hong Kong

Vancouver

00061218

How far apart Hong Kong and Vancouver are

The shortest path over the Earth's surface between the two is 10,251 km (6,370 miles). Flown along that line, an airliner at cruising speed takes roughly 12 hours 50 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 15 hours of clock, which is where jet lag comes from: the body shifts by about an hour a day, so 15 hours takes most people 15 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.

Hong Kong to Vancouver, hour by hour

On the usual gap of 15 hours.

Frequently asked questions