Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
144,780 days
From Tuesday, April 16, 1630 to Monday, September 7, 2026.
Monday–Friday weekdays103,414
Weeks and days20,682w 6d
Calendar span396 years, 4 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.