How about:

=TEXT(A1-MOD(A1,"00:30"),"hh:mm")&"-"&TEXT(A1-MOD(A1,"00:30")+"00:30","hh:mm")

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Regards,
Fred


"sueshe" wrote in message
...
Is there something I can do to change a time to a time range: For instance
13:45 would show as 13:01-14:00, or 2:32 would show as 2:01-3:00?

Thanks!!
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Tasha