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

115,961 days

From Monday, March 11, 1709 to Sunday, September 6, 2026.

Monday–Friday weekdays82,829
Weeks and days16,565w 6d
Calendar span317 years, 5 months, 26 days

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