🧰Locly

Convert Time Across Time Zones

Convert a date and time across major world time zones

Uses your browser Intl APIs only — no third-party time API.

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Pick a source zone and time, then Convert

About This Tool

Timezone Converter converts a date and time between major cities using IANA zone names and the browser Intl API. No external time API is called. Conversion runs locally in your browser.

How to Use

  1. Select the source time zone
  2. Enter the date and time
  3. Click Convert
  4. Compare results across cities
  5. Clear to start over

Common Use Cases

  • Schedule global meetings
  • Publish times for international audiences
  • Coordinate launches across regions
  • Travel planning
  • Support handoffs across shifts

FAQ

Q1: Do you call a third-party time API?

No. Conversion uses the browser Intl API and IANA zone identifiers only.

Q2: How are daylight saving changes handled?

The browser applies the zone rules for the selected date, including DST when applicable.

Q3: Can I use UTC?

Yes. UTC is included as Etc/UTC.

Q4: Is my schedule uploaded?

No. Everything runs locally in your browser.

Q5: Why might times differ from another site?

Zone data depends on your browser and OS. Keep your device clock and timezone data updated.

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