There is no formula for inches. It is simply a measure of length.
5000 inches
Formula: square inches x 6.4516 = square centimeters
Use this formula to convert from square inches to square feet, : square inches x 0.00694 = square feet
Inches divided by 12 = feet
LxW
Formula: mph x 1,056 = inches per minute
Conversion formula: millimeters = 2.1 inches * 25.4 = 53.34 millimeters
100/3 inches, or 33.33 inches. The formula is perimeter/6
As 25.4mm = 1 in, to convert mm to in divide by 25.4 So the formula you want is: inches = millimeters ÷ 25.4
gallons x 231 = cubic inches
liters x 61.0237 = cubic inches
34 inches