Time Zone Converter - Convert World Times & Schedule Across Zones Online

Convert times between UTC, GMT, EST, PST, CST, and worldwide time zones with automatic daylight saving time adjustments.

This tool runs in your browser.
Choose source and target locations Click anywhere on the map. Location 1 is the source; later locations are conversion targets.
Add exact coordinates

Converted times will appear here.

How to use

  1. 01Choose a local date and time, then select the source as location 1.
  2. 02Click any additional target locations on the map.
  3. 03Convert and review each calendar date and UTC offset.

FAQ

Does this converter account for Daylight Saving Time (DST)?

Yes. It leverages the browser’s integrated IANA time zone database to automatically adjust UTC offsets when DST transitions occur.

How do I use this to schedule international remote meetings?

Add the participant cities (e.g. New York, London, Tokyo) to view synchronized parallel timelines highlighting overlapping business hours.

Does time conversion require active server synchronization?

No. Conversions run locally via ECMAScript Intl time APIs in your browser, guaranteeing instant offline functionality.