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Unix Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and vice versa.

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How to use the Unix Timestamp Converter

Use the left panel to convert seconds/milliseconds to a UTC string. Use the right panel to parse an ISO date string back into a Unix timestamp. The current live timestamp is displayed at the top.

?Frequently Asked Questions

What is the Unix Timestamp Converter?

The Unix Timestamp Converter translates 10-digit (seconds) or 13-digit (milliseconds) Epoch timestamps into UTC and local date-time strings, and generates timestamps from custom calendar dates.

Who is the Unix Timestamp Converter for?

Built for backend developers, database administrators, system analysts, and log engineers troubleshooting time-series data.

How to Use the Unix Timestamp Converter

  1. Enter a numeric Unix timestamp or pick a date/time from the picker.
  2. View formatted UTC time, Local Time, and ISO 8601 strings instantly.

Worked Calculation Example

Timestamp '1700000000' converts to UTC: Tue, 14 Nov 2023 22:13:20 GMT.

Frequently Asked Questions

What is a Unix Epoch timestamp?

The Unix Epoch is the number of seconds that have elapsed since January 1, 1970 (00:00:00 UTC), excluding leap seconds.

Does this tool support millisecond timestamps?

Yes, 13-digit JavaScript millisecond timestamps are automatically recognized and converted.

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