On 11/12/13, John Landmesser <JohnML at online.de> wrote: > On 12.11.2013 21:40, John Landmesser wrote: >> >> Which is correct? >> >> Date1 := 29.2.2000 >> Date2 := 28.02.2001 >> I would actually say that in this particular case the diff is 1 Year... (11 M + (28 days in feb in a non-leapyear = 1M) = 12M = 1 Y. Bart