Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
100,098 days
From Friday, September 28, 2300 to Sunday, September 6, 2026.
Monday–Friday weekdays71,500
Weeks and days14,299w 5d
Calendar span274 years, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.