date to timestamp

Date to Unix Timestamp

Convert readable dates into Unix timestamps in seconds and milliseconds.

Runs locally in your browser No uploads Instant results

Instant results

Date to Timestamp

Runs in your browserInput type: DateOutput type: Timestamp
Examples
Options
Ready to convert

Practical use

When to use Date to Timestamp

This date and time converter helps compare machine-readable timestamps with readable dates for logs, APIs and debugging. Date to Timestamp runs locally in the browser, so you can test real input, copy the result or download a file without uploading data to a server.

  • Seconds
  • Milliseconds
  • ISO date

Example

ISO date

The Date to Timestamp example shows the input shape this tool expects. Load it with the sample button, change values and immediately see how the output changes.

2026-06-18T12:00:00Z

How to use this converter

How to use this converter

  1. Paste a date string.
  2. Convert it.
  3. Copy the timestamp format you need.

FAQ

FAQ

What input does Date to Timestamp expect?

Date to Timestamp expects Date input and returns Timestamp output. Start with the sample if you are unsure about the expected structure.

Why did Date to Timestamp show an error?

Errors usually mean the input is empty, incomplete or not valid Date. Check brackets, quotes, separators and special characters before converting again.

Is my data uploaded to a server?

No. The conversion runs in your browser, so your input does not need to leave your device.

Can I use this converter for free?

Yes. The tools are free to use, with simple advertising that helps keep the site available.

Before converting

How to get a cleaner result

  • For date tools, check whether the value is seconds, milliseconds, UTC or local time.
  • Try the built-in sample first to understand the expected input shape.
  • Check that the input is complete before copying or downloading the output.
  • If an error appears, reduce the input to a smaller section and test again.

Common issues

What to check if something fails

  • Seconds and milliseconds can produce very different dates.
  • Timezone display may differ between UTC and local output.
  • Invalid date strings cannot be converted reliably.

Related converters

Related converters

Date & time

Timestamp to Date

Convert Unix timestamps in seconds or milliseconds into readable dates.

  • Seconds or ms
  • UTC output
  • Local output
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