Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,754 days
From Thursday, March 30, 1600 to Monday, September 7, 2026.
Monday–Friday weekdays111,252
Weeks and days22,250w 4d
Calendar span426 years, 5 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.