» Convert time to a serial value in Microsoft Excel
To covert time into a serial (numerical) value, enter in cell A1: 2342 (this represents the time 23:42)
Enter the following formula in cell B1: =(LEFT(A1,LEN(A1)-2)&":"&RIGHT(A1,2))+0
The Result: 0.9875
Please note: The serial value for time ranges between 0 to 1; midnight=0,
24 hours=1
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=(A1*24*60)/1440 to give an answer of 0.9875


=(A1*24*60)/1440 to give an answer of 0.9875