
Time Zone Planner
Pick a time in your own zone and see it everywhere else. Offsets are read for the exact date you choose, so daylight saving is already accounted for — and a time that lands on a different day is labelled, not left for you to notice.
Detected from your device. Change it if you are planning from somewhere else.
Compare with
At that moment
Choose a date and time to compare.
Daylight saving is already included
Offsets are read for the exact date you picked, not a fixed value, so a meeting in March between London and Sydney shows the difference that actually applies that week.
How the conversions are made
Offsets are read for the specific date you pick rather than for today, which is what makes a planner useful for a trip that has not happened yet.
Daylight saving is already applied
Because the offset is resolved for the chosen date, a meeting planned across a clock change converts correctly rather than being an hour out.
A different day is labelled, not hidden
When a time lands on the previous or next day in another zone, the result says so. That is the error worth catching before a call is booked.
Common questions
Does this handle daylight saving?
Yes. The offset is resolved for the date you choose, so a time after a clock change converts using the offset in force then, not the one in force today.
Why does a result show a different date?
Because a time in one zone can fall on the day before or after in another. The result labels it explicitly instead of leaving you to notice.
Next steps
The questions travellers usually ask after this one.
- Travel Days CalculatorCount the days of a trip the way border authorities do, with both the arrival and departure days included.
- Date Difference CalculatorFind the days, weeks, months and years between any two dates — in either direction.
- Trip Budget CalculatorAdd up your own trip costs and see the total per person, per day and per person per day.
