Unix timestamp converter

Convert epoch timestamps to readable dates and back. Seconds and milliseconds are detected automatically. Nothing leaves your browser.

Current Unix time —

TIMESTAMP → DATE

DATE → TIMESTAMP

A Unix timestamp counts seconds since 1 January 1970 00:00:00 UTC. Auto-detect treats 10-digit values as seconds, 13-digit values as milliseconds and 16-digit values as microseconds. Your time zone: .