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Conversion Tools

Unix Timestamp Converter

Convert Unix seconds, milliseconds, and dates.

Browser workspace

Unix Timestamp Converter

⌘ / Ctrl + Enter to run
Privacy-first processing

Your data stays private. All processing happens locally in your browser. Nothing is uploaded to our servers.

Built for real work

Why use Unix Timestamp Converter?

Translate timestamps into UTC, local time, and ISO 8601—or turn a date into Unix seconds and milliseconds.

Seconds and milliseconds support
UTC and local display
ISO 8601 plus both Unix units

How to use it

  1. Enter a timestamp or date.

  2. Select the input type or use auto-detect.

  3. Convert and review every labeled representation.

Common use cases

Read an event timestamp from logs

Create epoch values for an API request

Example

1704067200

Frequently asked questions

Is Unix Timestamp Converter free?

Yes. Unix Timestamp Converter is free to use and requires no account.

Does Unix Timestamp Converter upload my timestamp?

No. The processing in this tool runs in your browser and does not send the timestamp to our servers.

Can I use Unix Timestamp Converter on mobile?

Yes. The workspace adapts to modern mobile, tablet, and desktop browsers.

Keep working

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