How to check if time difference greater than a specific time?

If you have two columns which contain start time and end time, now, you may want to check if the two time difference greater than a specific time (for example, 30 minutes). The time difference is greater than 30 minutes, please display TRUE, if not, FALSE is displayed as following screenshot shown. How could you check the time difference if it greater than a specific time in Excel?

Check if time difference greater than a specific time with formulas

Check if time difference greater than a specific time with formulas

The following formulas may help you to check the time difference if it greater than a specified time as you need. Please do as this:

Enter any one of the following formulas into a blank cell where you want to locate the result:

=IF(B2 > A2 + TIME(0,30,0),TRUE,FALSE)

=MROUND(B2 - A2, 1/86400) >= "0:30:00" * 1

And then drag the fill handle down to the cells that you want to apply this formula, if the two time difference is greater than 30 minutes, a TRUE is displayed, if not, a FALSE is displayed, see screenshot:

Notes:

1. A2 and B2 is the start time and end time cells.

2. 0, 30, 0 indicate the time difference of hour, minute and second that you want to check based on, you can modify them to your need.

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