Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,677 days
From Thursday, June 15, 1600 to Monday, September 7, 2026.
Monday–Friday weekdays111,197
Weeks and days22,239w 4d
Calendar span426 years, 2 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.