Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
194,195 days
From Monday, December 31, 1494 to Tuesday, September 8, 2026.
Monday–Friday weekdays138,711
Weeks and days27,742w 1d
Calendar span531 years, 8 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.