Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
160,157 days
From Thursday, March 10, 1588 to Monday, September 7, 2026.
Monday–Friday weekdays114,397
Weeks and days22,879w 4d
Calendar span438 years, 5 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.