Timezone Converter
Convert a date and time between PST, CST, EST, UTC and other timezones.
Pick a date and time in one timezone and see it converted to any other - PST, CST, EST, UTC, or any IANA timezone - with daylight saving time handled automatically. Useful for scheduling a meeting across offices, checking when a webinar starts in your local time, or converting a server log timestamp to your timezone. Conversion runs locally using your browser's built-in timezone database.
Loading tool
How it works
- 01
Pick a source date, time, and timezone.
- 02
Choose the target timezone.
- 03
Read the converted date and time.
Details
- Category
- Developer & data
- Runs
- In your browser
- Files uploaded
- No
- Cost per run
- Free
- Sign-in
- Not required
- Works offline
- Yes, once loaded
Last updated 2026-08-03
Common questions
Does this account for daylight saving time?
Yes - conversions use your browser's IANA timezone database, which handles DST transitions automatically.
Can I convert to multiple timezones at once?
Select each target timezone to see the converted time; add as many comparisons as you need.
Is my input sent anywhere?
No - all timezone math runs locally in your browser.
Can I use abbreviations like EST or full IANA names?
Both are supported - common abbreviations and full IANA timezone identifiers like America/New_York.