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

179,632 days

From Thursday, November 15, 1534 to Tuesday, September 8, 2026.

Monday–Friday weekdays128,308
Weeks and days25,661w 5d
Calendar span491 years, 9 months, 24 days

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