Time difference between Warsaw and Auckland

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 Warsaw goes forward on the last Sunday in March and back on the last Sunday in October and Auckland goes forward on the last Sunday in September and back on the first Sunday in April.

These two are in opposite hemispheres, so their summers do not overlap: Warsaw is on summer time roughly when Auckland is not. The gap does not wobble by an hour around a settled figure — it swings between 10 hours and 12 hours and spends a good part of the year at each. There is no single right answer to give a calendar, which is why a recurring meeting between them is worth setting in one city's local time and letting the other side see it move.

About Warsaw and Auckland

Poland sits at the eastern edge of Central European Time, so its clocks run further from the sun than any other country in the zone — sunrise in Warsaw in December is after 7:40 while Madrid, three time-zone-widths west, is on the same clock.

New Zealand is UTC+12 in winter and UTC+13 in summer, which puts it among the first places to see each new day. Its summer time runs from late September to early April, the opposite half of the year to the northern hemisphere's.

What 10 hours actually costs you

There is no shared working hour at all. Nine to five in Warsaw is 7:00 PM to 3:00 AM in Auckland. 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 7:00 AM in Warsaw, which is 5:00 PM in Auckland. That is 2 hours outside somebody's working day and it is the smallest that gap gets — every other hour of the clock costs more.

At 10 hours the two are far enough apart that the date stops matching. Midday in Warsaw is 10:00 PM the same day in Auckland, but the ends of the working day do cross. "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 Warsaw and nine-to-five in Auckland do not overlap at all. With 10 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.

Warsaw

Auckland

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How far apart Warsaw and Auckland are

The shortest path over the Earth's surface between the two is 17,348 km (10,779 miles). That is beyond the range of almost every airliner in service, so in practice this journey is made with at least one stop, and the time in the air alone comes to around 21 hours 25 minutes.

Over that distance you cross 10 hours of clock, which is where jet lag comes from: the body shifts by about an hour a day, so 10 hours takes most people 10 days or so to absorb. Flying east to Auckland is the harder direction — you lose the hours and have to fall asleep earlier than your body wants.

Warsaw to Auckland, hour by hour

On the usual gap of 10 hours.

Frequently asked questions