Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
156,800 days
From Monday, December 27, 2455 to Monday, September 7, 2026.
Monday–Friday weekdays112,000
Weeks and days22,400w 0d
Calendar span429 years, 3 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.