Unix Timestamp Converter

Convert between Unix timestamps and human dates

Current Unix time

1781786849

UTCThu, 18 Jun 2026 12:47:29 GMT

LocalThu Jun 18 2026 12:47:29 GMT+0000 (Coordinated Universal Time)

ISO2026-06-18T12:47:29.000Z

About Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back. Supports both seconds and milliseconds and shows the live current time.

How to use the unix timestamp converter

  1. See the current Unix time at the top.
  2. Enter a timestamp to get UTC, local and ISO dates.
  3. Or pick a date to get its Unix timestamp.
  4. Works with seconds and milliseconds.

Frequently asked questions

Seconds or milliseconds?

Both. The tool detects long values as milliseconds; standard 10-digit values are treated as seconds.

Are my files uploaded to a server?

No. Everything runs locally in your browser using JavaScript, so your files and text never leave your device.

Is this tool free?

Yes, it is completely free with no signup, no watermarks and no limits.

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