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2
votes
1answer
32 views

Translating dates to times

I am using Act/365 day-count convention. How do I compute the time offset between 2/28/2015 and 3/1/2016? 3/1/2017 Some ideas: Direct day count: count number of days between the dates, and divide ...
7
votes
1answer
2k views

Which day count conventions are there and where do they apply?

I am looking for a list of day count conventions. Is the list on Wikipedia complete or do you know others? Which rules of thumb are there to choose day count conventions when none is specified, ...
3
votes
1answer
472 views

Which method is implemented by Excel's YEARFRAC for ACT/ACT?

I know the algorithm used by Excel to calculate the YEARFRAC(startDate, endDate, basis) for basis=1. Excel calls the method "act/act". A Java re-implentation of Excel's algorithm can be found at ...