Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
137,155 days
From Friday, March 15, 2402 to Monday, September 7, 2026.
Monday–Friday weekdays97,969
Weeks and days19,593w 4d
Calendar span375 years, 6 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.