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

195,612 days

From Friday, February 13, 1491 to Tuesday, September 8, 2026.

Monday–Friday weekdays139,722
Weeks and days27,944w 4d
Calendar span535 years, 6 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.