Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

111,758 days

From Thursday, September 12, 1720 to Sunday, September 6, 2026.

Monday–Friday weekdays79,826
Weeks and days15,965w 3d
Calendar span305 years, 11 months, 25 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.