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Unix Timestamp to Date Converter

Convert Unix epoch timestamps into UTC, ISO 8601, and major global timezones with live relative time calculations.

Converted Date & Time Formats

ISO 8601 (Universal)
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UTC / GMT Date String
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Your Local Time
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Relative Time
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Calculated from now

Major World Timezones

GMT / London: -
EST / New York: -
PST / Los Angeles: -
CET / Paris: -
IST / India: -
JST / Tokyo: -
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100% Local Browser Privacy

All computation happens right in your browser's JavaScript engine. No data is ever sent to any remote server.

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Instant Results

Zero network latency. Calculations and formatting are executed instantly with high cryptographic and mathematical precision.

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Works Offline

Once loaded, this tool can function completely offline with no active internet connection required.

Frequently Asked Questions

What is a Unix timestamp?

A Unix timestamp represents the number of seconds that have elapsed since the Unix epoch (January 1, 1970 00:00:00 UTC).

How do I know if my timestamp is in seconds or milliseconds?

Timestamps with 10 digits (e.g. 1774000000) are in seconds, while 13-digit numbers are in milliseconds.

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