Convert time to a decimal equivalent with an online calculator such as those at CalculatorSoup.com or Keisan.Casio.com or with a smartphone app such as CodeBurner's Decimal Time Converter. Other methods include using a spreadsheet or performing the conversion manually. ExcelFunctions.net describes ways to convert time to a decimal format using Excel spreadsheet formulas.Continue Reading
At CalculatorSoup.com, click the Time and Date link on the right side about midway down the main page, and then click Time to Decimal Calculator near the bottom-left of the page. Type the number of hours, minutes and seconds in the boxes provided, and click the Calculate button to display the answer in hours, minutes or seconds.
At Keisan.Casio.com, type "time to decimal conversion" in the search box near the top-right of the main page, and then click Time to Decimal Conversion beneath the Calculator Name heading on the left side of the page. Type the number of hours, minutes and seconds in the boxes provided, and click the Execute button to display the answer in hours, minutes or seconds.
To perform the conversion manually, first convert the hours to seconds by multiplying the number of hours by 3,600. Then convert the minutes to seconds by multiplying the number of minutes by 60. Add the results of these calculations to the number of seconds to get the total number of seconds. Then divide the sum by 60 to get the decimal equivalent in minutes, or divide by 3,600 to get the decimal equivalent in hours.Learn more about Time & Calendars