Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,737 days
From Sunday, April 16, 1600 to Monday, September 7, 2026.
Monday–Friday weekdays111,241
Weeks and days22,248w 1d
Calendar span426 years, 4 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.