Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
152,845 days
From Monday, March 17, 1608 to Monday, September 7, 2026.
Monday–Friday weekdays109,175
Weeks and days21,835w 0d
Calendar span418 years, 5 months, 21 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.