[SOLVED] How to add a column of times

May 14, 2021
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I have a speadsheet of volunteer times in hr:min format. (1:30, 2:45, 0:30, etc). I'd like to know the syntax for adding a column of numbers, as =SUM(F5:F45) doesnt' work.

thx
 
Solution
I have a speadsheet of volunteer times in hr:min format. (1:30, 2:45, 0:30, etc). I'd like to know the syntax for adding a column of numbers, as =SUM(F5:F45) doesnt' work.

thx
First you need to have those times in cells that are time format. Your sum may not work because they are text.
If you put your cursor in one of the cell that has "1:30" does the formula bar show "01:30:00 AM" ? That shows that Excel recognizes it as a time rather than text.
I have a speadsheet of volunteer times in hr:min format. (1:30, 2:45, 0:30, etc). I'd like to know the syntax for adding a column of numbers, as =SUM(F5:F45) doesnt' work.

thx
First you need to have those times in cells that are time format. Your sum may not work because they are text.
If you put your cursor in one of the cell that has "1:30" does the formula bar show "01:30:00 AM" ? That shows that Excel recognizes it as a time rather than text.
 
Solution
I have a column of 50+ numbers, all formatted as Time. They will exceed 24 hours. 2:45, :30, 1:15, etc

In the last cell, I'd like the total.

I've tried =SUM(F5:F54) but that doesn't work.

Could there be something hidden in the cells that is causing problems?
 
I have a column of 50+ numbers, all formatted as Time. They will exceed 24 hours. 2:45, :30, 1:15, etc

In the last cell, I'd like the total.

I've tried =SUM(F5:F54) but that doesn't work.

Could there be something hidden in the cells that is causing problems?
Use sum(f3:f54)*24 and be sure that cell is formatted as a number. If it is formatted as a number, by default, you get number of days. So multiplying by 24 gets you total hours.
I tested with 29 rows of 6:16 and got 181.73 hours.
Do you NEED hours and min or is decimal hours acceptable ?
 
Use sum(f3:f54)*24 and be sure that cell is formatted as a number. If it is formatted as a number, by default, you get number of days. So multiplying by 24 gets you total hours.
I tested with 29 rows of 6:16 and got 181.73 hours.
Do you NEED hours and min or is decimal hours acceptable ?


thx. Need hours/min.

I assume you're referring to just the last cell being formatted as number, correct? All others are formatted as time?