Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
139,291 days
From Wednesday, April 26, 1645 to Monday, September 7, 2026.
Monday–Friday weekdays99,493
Weeks and days19,898w 5d
Calendar span381 years, 4 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.