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How to Use
- 1Select a source date and time using the date-time picker.
- 2Choose your source timezone from the dropdown.
- 3See all 30+ major world timezones updated in real time.
- 4Filter the table by city or timezone name.
- 5Click "Use Current Time" to set to now.
- 6Copy any converted time with the Copy button.
About Timezone Converter
The Timezone Converter uses the browser's built-in Intl API to instantly convert any date and time across 30+ major world timezones. No external API needed — all calculations happen locally.
Shows the converted time, UTC offset, and timezone abbreviation (e.g. EST, CET, JST) for each region. Useful for scheduling international meetings, coordinating across teams, or planning travel.
Frequently Asked Questions
How many timezones are supported?
Over 30 major timezones covering all world regions including Americas, Europe, Asia, Africa, and Pacific.
Does it handle Daylight Saving Time?
Yes. The Intl API automatically accounts for DST based on the selected date.
Is internet access required?
No. All timezone conversions use the browser's native Intl.DateTimeFormat API — no external calls.