Time to decimal calculator

Alternative name: Convert hours and minutes to decimal number

This calculator helps you convert a time in hours, minutes, and seconds to a decimal number. This can be helpful when you want to do arithmetics with time, as decimal numbers are easier to work with. Enter the number of hours, minutes, and seconds you want to convert to a decimal number, and this time calculator will convert it for you.


Decimal time: 18.34 hours
Number of minutes: 1100 minutes
Number of seconds: 66015 seconds

Our calculations

At Calculatorian, we are keen to share our knowledge, be transparent and open to feedback. Here are the calculations used to create this calculator. If you find an error or deficiency, contact us and we'll fix it in an instant!

Decimal time was calculated like this:

Number of minutes was calculated like this:

Number of seconds was calculated like this:

Variables used in this formula

hh = Hours
mm = Minutes
ss = Seconds