Le 1/03/02 15:42, Mike Vannorsdel disait : > Oops, make that 31 years later (hit the wrong key). You're counting from Jan 1, 1970 (Unix time). NSDate however counts from Jan 1, 2001 : See NSDate.html Seconds since absolute reference date (1 January, 2001, GMT) If you want Unix time use the constant NSTimeIntervalSince1970 (see NSDate.html too) -- Thomas Deniau