Unix Time Converter

Current Unix Time
Enter a Unix timestamp and click Calculate

What is Unix Time?

Unix time (also called epoch time or POSIX time) counts the number of seconds since January 1, 1970, 00:00:00 UTC. It is widely used in computing for timestamping events, database records, and API responses.

Enter a Unix timestamp above to see the corresponding date and time in both UTC and your local timezone. Or enter a date to get its Unix timestamp in seconds and milliseconds. The human-readable side is rendered as an ISO 8601 string — for example 2026-05-09T14:30:00Z — which is the standard locale-neutral format for timestamps on the internet.

Timestamps larger than 10 digits are automatically treated as milliseconds (common in JavaScript's Date.now()).