Unix Timestamp Converter

Convert a Unix/epoch timestamp to a date and back — seconds or milliseconds, local and UTC.

100% private — runs entirely in your browser. Your data is processed on your device and never sent to the internet.
Current Unix time

Timestamp → Date

Type or paste a Unix timestamp in the box below — the date updates instantly.

Date → Timestamp

About this tool

This free Unix timestamp converter turns an epoch timestamp into a readable date and time (local, UTC and ISO 8601) and converts a date back into a timestamp in seconds and milliseconds. It also shows the live current Unix time.

Everything runs in your browser — nothing is uploaded.

Features

  • Timestamp → date in local time, UTC and ISO 8601, plus a relative ("3 days ago")
  • Date → timestamp in seconds and milliseconds
  • Seconds or milliseconds input (with auto-detect)
  • Live current Unix time with one-click copy

How to use it

  • Timestamp → Date — type an epoch value and pick seconds or milliseconds
  • Date → Timestamp — pick a date and time to get the epoch value
  • Copy the current Unix time from the top anytime

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