Knots to Miles per Hour

Knowing how many Knots go into 1 mile per hour isn’t the sort of information you’d normally need to know unless you’re a pilot or sailor, but if you find yourself suddenly needing to know the conversion or just curious? You’re in the right place.

Examples:

60% + 30% + 40% + 70% = 200% / 4 = 50%

20% + 40% + 80% = 140% / 3 = 46.667%

But what if all the percentages in my dataset are not all the same sample size? Don’t worry, this Calculator can work with that as well and give you an accurate average percentage. It will ask you to define the sample size of each percentage in your series; then times each percentage by the corresponding number and divide those percentages by the total of all the numbers you put in added together to determine the average percentage.

Examples:

20% * 400 + 40% * 300 + 80% *100
400 + 300 + 100
=
8000% + 12000% + 8000%
800
=
28000%
800
=
35%