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

249,911 days

From Wednesday, June 20, 1342 to Sunday, September 13, 2026.

Monday–Friday weekdays178,507
Weeks and days35,701w 4d
Calendar span684 years, 2 months, 24 days

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