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Time Converter

Spelling: American | British

Use this time converter to convert instantly between milliseconds, seconds, minutes, hours, days, weeks, months, years and other metric and imperial time units.


Whilst every effort has been made in building this time converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. This time converter is here purely as a service to you, please use it at your own risk. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate conversions.

Please see the full disclaimer for more information.

Conversion units for the Time Converter

Attoseconds (as), Days (d), Femtoseconds (fs), Hours (h), Microseconds (µs), Milliseconds (ms), Minutes (min), Months, Nanoseconds (ns), Picoseconds (ps), Seconds (s), Shakes, Weeks, Years (a),

To learn about weeks and years conversions, see our article how many weeks are in a year? Alternatively, if you would like to calculate the number of days between two dates, give the days between dates calculator a try.

Popular individual converters:

Hours and seconds, minutes and hours, minutes and days

To help with productivity, we now set a cookie to store the last units you have converted from and to. This means that when you re-visit this time converter, the units will automatically be selected for you.