1 hour and 30 minutes as a decimal

calendarMay 28, 2023 · 2 min read  ·
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This calculator allows us to convert hours, minutes, and seconds to decimal hours. What is 1 hour and 30 minutes when converted to hour in decimal format? See the answer to this question using our calculator below:

Learn how to convert hours, minutes and seconds to decimal

Step by Step - Conversion Process

Supose you want convert 1 hour, 15 minutes and 36 seconds to decimal. To convert this value to decimal hours follow the steps below:

  • Divide the value in minutes by 60 (i.e. 15/60 = 0.25).
  • Divide the seconds by 3600 (i.e. 36/3600 = 0.01).
  • Sum the two values above to get the fractional part (i.e. 0.25 + 0.01 = 0.26).
  • The final result will be 1 + 0.26 = 1.26 hours in decimal.

    • In short: Decimal hours = whole number of hours, plus minutes divided by 60, plus seconds divided by 3600.

    So, we can write the formula to convert hours, minutes and seconds to decimal as:

    Decimal hours = hours + minutes/60 + seconds/3600

    Now try to use our calculator at the top of this page and you'll find that it's very easy accomplish this task.

    Time Sheet Minutes To Hudredths Conversion Chart

    For example 15 minutes (¼ hour) equals 0.25, 30 minutes (½ hour) equals 0.5, etc.

    Time Sheet Minutes To Tenths Conversion Chart

    For example 15 minutes (¼ hour) equals 0.3, 30 minutes (½ hour) equals 0.5, etc.

    Samples on how to convert time from decimal to hours, minutes and seconds

    • 11520 sec to decimal
    • 350 sec to decimal
    • 37 sec to decimal
    • 2400 sec to decimal

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