Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
151,302 days
From Thursday, June 7, 1612 to Monday, September 7, 2026.
Monday–Friday weekdays108,072
Weeks and days21,614w 4d
Calendar span414 years, 3 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.