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

194,951 days

From Monday, December 5, 1492 to Tuesday, September 8, 2026.

Monday–Friday weekdays139,251
Weeks and days27,850w 1d
Calendar span533 years, 9 months, 3 days

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