
Use the ROUND function to round time values
to whole minutes
A worksheet contains time values including hours, minutes, and
seconds as shown in Figure 6-14. The task is to round the minutes
to whole minutes by using the standard ROUND function. Note that
a day has 24 hours, which is 1440 minutes.
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To round different time values to whole minutes:
1. In cells A2:A10 list some time values in this format:
12:02:59 AM.
2. Select cells B2:B10 and type the following formula:
=ROUND(A2*1440,0)/1440.
3. Press <Ctrl+Enter>.
Mathematical Functions 159
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Figure 6-14