🌐 Date & Time
Timezone Converter
Convert any date & time between 30+ world timezones — accounts for Daylight Saving Time automatically.
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How the Timezone Converter works
Select a source timezone and enter any date and time. Then pick a target timezone. The converter uses your browser's Intl.DateTimeFormat API to compute the exact equivalent time, automatically accounting for Daylight Saving Time (DST) rules for the selected date. No manual offset calculation needed.
Frequently Asked Questions
People also ask — answers optimized for search engines and voice queries.
How do I convert time zones?
Select your source timezone and enter the date and time. Then choose a target timezone — the converter instantly shows the equivalent time in that zone, including DST adjustments.
What is UTC offset?
UTC offset is the difference in hours and minutes between a timezone and Coordinated Universal Time (UTC). For example, IST is UTC+5:30 and EST is UTC-5. This converter automatically handles offsets for you.
Does the timezone converter account for Daylight Saving Time?
Yes. The converter uses the browser's Intl API, which automatically accounts for Daylight Saving Time (DST) based on the exact date you enter.
How many hours is IST ahead of EST?
Indian Standard Time (IST, UTC+5:30) is 10.5 hours ahead of Eastern Standard Time (EST, UTC-5) in winter. During US daylight saving, the gap is 9.5 hours. Use this tool for exact conversions.
What timezone should I use for international meetings?
UTC (Coordinated Universal Time) is a neutral reference for international scheduling. Convert UTC to each participant's local timezone using this tool to find an overlap that works for everyone.
Is this timezone converter free to use?
Yes — completely free with no account or sign-up required on Potential Daily.