Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,431 days
From Friday, April 17, 1620 to Monday, September 7, 2026.
Monday–Friday weekdays106,021
Weeks and days21,204w 3d
Calendar span406 years, 4 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.