Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
116,521 days
From Saturday, September 15, 2345 to Sunday, September 6, 2026.
Monday–Friday weekdays83,230
Weeks and days16,645w 6d
Calendar span319 years, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.