Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
220,425 days
From Monday, March 10, 1423 to Wednesday, September 9, 2026.
Monday–Friday weekdays157,447
Weeks and days31,489w 2d
Calendar span603 years, 5 months, 30 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.