How the Unix Timestamp Converter Works

Our Unix Timestamp Converter helps you convert Unix timestamps to readable dates and vice versa.

Browser-Based Conversion

This tool uses the standard JavaScript Date object to perform all conversions:

  1. Timestamp to Date: When you enter a timestamp, we create a new Date object using new Date(timestamp * 1000). This handles the conversion from seconds to milliseconds, which is the format JavaScript uses.
  2. Date to Timestamp: When you select a date and time, we get the time in milliseconds using date.getTime() and divide by 1000 to get the Unix timestamp.
  3. Real-Time Update: We provide a "current timestamp" that updates every second using setInterval() and Math.floor(Date.now() / 1000).

Timezones

By default, the Date object uses your browser's local timezone. We also provide the UTC representation using the toUTCString() or toISOString() methods, allowing you to see the date in both your local time and Universal Time.

Privacy First

Your time data is handled entirely on your computer:

  • No Data Transmission: The timestamps and dates you enter are processed locally and never sent to our servers.
  • No Storage: We do not store or log any of your conversion history.
  • Security: You can safely convert timestamps from your internal systems without worrying about them being logged by a third party.

Verification

You can verify that this tool is 100% private by checking your browser's Network tab (F12). No network requests are made when you convert timestamps or dates.