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Unix Timestamp Converter

Convert epoch timestamps to readable dates and convert dates back to Unix seconds or milliseconds.

Supports seconds and milliseconds automatically.

Local: 9/13/2026, 12:24:14 PM

UTC: Sun, 13 Sep 2026 12:24:14 GMT

Unix seconds
1789302240
Unix milliseconds
1789302240000
  • 100% free — no account needed
  • Runs in your browser
  • Nothing is uploaded

Frequently asked questions

Does this converter support seconds and milliseconds?

Yes. It accepts Unix timestamps in either seconds or milliseconds automatically.

Can I convert date and time back to Unix timestamp?

Yes. You can select a date/time and generate Unix seconds and milliseconds values.

Does it show local time and UTC?

Yes. Converted timestamps are displayed in both local timezone and UTC.