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

122,651 days

From Wednesday, November 15, 1690 to Sunday, September 6, 2026.

Monday–Friday weekdays87,607
Weeks and days17,521w 4d
Calendar span335 years, 9 months, 22 days

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