Free Online Date/Time to Milliseconds Converter tool icon
Timestamp Conversion

Date/Time to Milliseconds

Enter date and time, choose Local or UTC, and instantly get the milliseconds timestamp.

Timezone
Tip: Everything runs locally in your browser.

Converter Result

Pick date/time and click Calculate. Results will appear here.

How to Use

  • Select Date: Click the date input to pick from a calendar or type a date.
  • Set Time: Click the time input to set specific hours, minutes, and seconds.
  • Choose Timezone: Select 'Local' for your device's timezone or 'UTC' for Coordinated Universal Time.
  • Click 'Calculate' to see the corresponding milliseconds timestamp on the right.
  • Click the copy icon next to the result to copy the milliseconds value.

Tips

  • Current date and time are pre-filled by default.
  • The milliseconds timestamp represents the number of milliseconds elapsed since January 1, 1970, 00:00:00 UTC.
  • The timezone option is very useful for cross-timezone development and debugging.