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

125,753 days

From Wednesday, May 20, 1682 to Monday, September 7, 2026.

Monday–Friday weekdays89,823
Weeks and days17,964w 5d
Calendar span344 years, 3 months, 18 days

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