Weighted averages are used often in investing. It's basically how we measure the performance of our respective portfolios. In fact, the S&P 500 index is the weighted average performance of the 500 largest companies on the major U.S. stock exchanges by market capitalization.
To convert minutes in decimal format to a proper Excel time, just divide by 1440. For example, if you have a number that represents minutes in cell A1, use: If A1 contains the number 360 (representing 360 minutes) then the result will be 360/1440 = .25, since 360 minutes = 6 hours = 1/4 day.To see the result formatted in a normal time format, you'll need to change the number format to a time format.or example, if you have a number that represents minutes in cell A1, use: If A1 contains the number 360 (representing 360 minutes) then the result will be 360/1440 = .25, since 360 minutes = 6 hours = 1/4 day. To see the result formatted in a normal time format, you'll need to change the number format to a time format.
Enter the number of hours and/or minutes you wish to add to or subtract from the clock time. If the number of hours is greater than 24 hours, goto: Add or Subtract days, hours and minutes from an entered date and time.Select add or subtract. Click Click to Calculate button.elect am or pm. Enter the number of hours and/or minutes you wish to add to or subtract from the clock time. If the number of hours is greater than 24 hours, goto: Add or Subtract days, hours and minutes from an entered date and time. Select add or subtract.