Unix Timestamp Converter

Turn Unix epoch seconds or milliseconds into readable UTC and local dates, and convert any date and time back to a timestamp. Runs locally.

Fast, browser-based tool — no installation required

Free

Unix timestamp (s or ms)

UTC: Mon, 15 Jun 2026 13:58:29 GMT

Local: Mon Jun 15 2026 13:58:29 GMT+0000 (Coordinated Universal Time)

ISO: 2026-06-15T13:58:29.000Z

Unix timestamp in seconds: 1781531909

Unix timestamp in milliseconds: 1781531909000

Time from now: 1 second ago

Calendar date and time to convert into a Unix timestamp

Runs entirely in your browser — nothing is uploaded.