Free time and date tool
Convert a date and time between major world time zones, including daylight-saving adjustments.
Result
Enter values and calculate.
How this tool works
Choose the time zone where the date and time occur, then choose the destination. The converter uses the browser’s IANA time-zone data so daylight-saving rules are applied for the selected date.
Worked example
A 9:00 AM meeting in New York converts to 2:00 PM in London when New York is on standard time and London is on Greenwich Mean Time.
Frequently asked questions
Does this account for daylight saving time?
Yes. The selected calendar date determines the applicable offset in each supported time zone.
What happens during a daylight-saving clock change?
A local time that does not exist because clocks jump forward is rejected. Repeated fall-back times use the browser time-zone database.
Is my time sent to a server?
No. Conversion runs in your browser.