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I have time which is expressed as, e.g. 11:40:43:82, or hh:mm:ss: [decimal seconds], which I need to convert into total time in seconds, still retaining the decimal fraction. I have Excel 2016 on my PC. Can you help me, please?

Solved by Z. J. in 19 mins

I have minute and second in one cell (e.g 3:23) in formula command it is showing (e.g 3:23:00 AM).
It is 3 minute and 23 seconds.
I need help to convert this into seconds in a separate column.

Solved by X. W. in 16 mins

I need a formula that will convert hours worked into decimal format without seconds. Ex. 9 hrs and 18 minutes (9:18) worked converted to 9.3

Solved by V. S. in 13 mins

Can you please help me with a formula that will convert ---> 7 days 22 hours 51 minutes 27 seconds 630 milliseconds
to the format dd:hh:mn:sec?

Solved by X. Q. in 23 mins

i need to display the calculation of time (in seconds) saved as a percentage

Solved by K. H. in 11 mins