Unix Timestamp Converter — Free Online Tool

Convert Unix timestamps to human-readable dates and back. Supports seconds, milliseconds, ISO 8601, UTC, and relative time.

Unix Timestamp

ISO 8601 / Date String

Unix (seconds)1780495369

Unix (milliseconds)1780495369000

ISO 86012026-06-03T14:02:49.000Z

UTC StringWed, 03 Jun 2026 14:02:49 GMT

Local String6/3/2026, 2:02:49 PM

Date Only2026-06-03

Time Only14:02:49

Relative0s ago