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
Major World Timezones
100% Local Browser Privacy
All computation happens right in your browser's JavaScript engine. No data is ever sent to any remote server.
Instant Results
Zero network latency. Calculations and formatting are executed instantly with high cryptographic and mathematical precision.
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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