Difference Between Two Dates in Banker’s Units (DAYS360)

Syntax: DAYS360(t1; t2; Year_Type)

The DAYS360 function calculates the number of days between two dates given as timestamps, in banker’s years. For example:

=DAYS360(DATE(2010; 1; 15); DATE(2010; 6; 1); 0)

returns 136.

You can give DAYS360 the date in a more natural format:

=DAYS360("1/15/2010"; "6/1/2010"; 0)
images

Figure 12-14. Sample result of the DAYS360 function

The banker’s year has 12 months of 30 days each giving a total of 360 days in a year. It was, and sometimes still is, used before banks started using computers. It simplifies calculations when they are done by hand, but it ...

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