Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
142,375 days
From Saturday, November 15, 1636 to Monday, September 7, 2026.
Monday–Friday weekdays101,696
Weeks and days20,339w 2d
Calendar span389 years, 9 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.