Tool capabilities
- Input
- Options
- Output
- Options
How to use World Clock
See the current time across time zones. This world clock works directly in your browser and is free to use without an account.
- Choose the date, time zone or calendar values in the fields.
- Read the result and adjust the input to compare another date.
- Copy the value into your own document or code.
World Clock · Example
Input
2024-01-01T00:00:00Z
Output
UTC: 00:00 Asia/Seoul: 09:00 Asia/Tokyo: 09:00
A fixed example. The live clock follows your device time and browser time-zone data.
Usage notes
Inputs and results are processed on this device. Tool content is not sent to a processing server.
Calendar arithmetic uses UTC dates to avoid daylight-saving shifts. Live world clocks use the device clock and the browser time-zone database.