Time Converter

Convert milliseconds to years and everything in between.

Instant · runs in your browser
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About the Time Converter

Convert durations between milliseconds, seconds, minutes, hours, days, weeks, months and years. Useful for project planning, physics, programming timeouts and fun facts like how many seconds are in a year.

Handy facts

  • 1 day = 86,400 seconds
  • 1 week = 168 hours
  • 1 year (365 days) = 8,760 hours

How to use Time Converter

  1. Type a value.
  2. Choose the units to convert from and to (use ⇄ to swap).
  3. The converted value, the exact conversion factor and a table of all units appear instantly.

Frequently asked questions

Is it free?

Yes. All tools are free to use without an account.