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

194,909 days

From Monday, January 16, 1493 to Tuesday, September 8, 2026.

Monday–Friday weekdays139,221
Weeks and days27,844w 1d
Calendar span533 years, 7 months, 23 days

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