Epoch Converter — Free Online Tool

Translate Unix timestamps into readable dates and convert calendar dates back to epoch values for logs, APIs, and debugging.

This private tool runs locally in your browser. Your text is never uploaded or sent to a server.

How to use Epoch Converter

Choose timestamp or date input
Enter the value
Read and copy the converted time

Example

Unix timestamp 0 represents 1 January 1970 at 00:00:00 UTC.

Useful tips

Confirm whether the timestamp uses seconds or milliseconds
Account for the displayed time zone

JavaScript enables the interactive tool above.

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