Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
262,064 days
From Wednesday, March 13, 1309 to Monday, September 14, 2026.
Monday–Friday weekdays187,188
Weeks and days37,437w 5d
Calendar span717 years, 6 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.