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Excel Formula: Convert Decimal Seconds to Time

doc convert date to julia 1

To convert decimal seconds to Excel time in Excel, a formula can help you.

If you want to follow along with this tutorial, please download the example spreadsheet.
doc convert date to julia 1

Generic formula:



Seconds: a decimal number that you will convert to Excel time.

Return Value

This formula returns a decimal number, format the result as an Excel time format as you need.

How this formula work

To convert the decimal seconds in cell B3:B5 to Excel time in cell C3:C5, please apply below formula:


Press Enter key, then drag the fill handle from C3 to C5 to get a list of decimal numbers.
doc convert date to julia 1doc convert date to julia 1

Then keep the results selected, press Ctrl + 1 to enable the Format Cells dialog, under Number tab, click Time from the Category section, then choose one type of time formats you want from the Type section.
doc convert date to julia 1

Click OK. The decimal numbers have been formatted as time.
doc convert date to julia 1


There are 86400 seconds in a day. For instance, 55346 seconds equal to 55346/86400 day.

Relative Formulas

Relative Functions

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