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How many days until Martin Luther King Jr. Day?

152 days

Martin Luther King Jr. Day falls on Mon, January 18, 2027, 152 days after Wed, August 19, 2026. It is placed by a rule rather than by a fixed date, and that rule is printed below so the answer can be checked rather than trusted.

Martin Luther King Jr. Day
Mon, January 18, 2027
The rule that places it
Third Monday of January
Weekday
Monday
ISO week
Week 3
Day of the year
18 of 365
Left in the year
347 days

Change the number

The same calculator, opened on this question. Switch between calendar and business days to see the two answers a contract can mean.

Date
Mon, January 18, 2027
Days counted
amount * (unit_days + 7 * unit_weeks)152 days
Calendar days a business count covers
7 * whole_weeks + odd_days + crosses212 days
Counting every day
start + sign * spanMon, January 18, 2027
Counting Monday to Friday only
anchor + sign * business_shiftFri, March 19, 2027
Date
calendar_result * count_calendar + business_result * count_businessMon, January 18, 2027
Difference between the two counts
abs(calendar_result - business_result)60 days
That span in weeks
abs(result - start) / 721.714 weeks

Other spans

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