Feet And Inches Calculator

Feet Inches Calculations

This calculator handles operations with feet and inches when adding, subtracting, dividing, multiplying, or converting lengths.

Enter feet and inches as whole numbers, fractions, mixed numbers or decimals. See answers in whole numbers, decimals and mixed number fractions. You can use any number format in any entry box.

How to Write Feet and Inches

There are several ways to write feet and inches as measurements. Typically in US units there is a single prime ′ after feet and a double prime ″ after inches. When writing by hand use marks that look like a single prime or double prime.

Keyboards do not usually include the prime characters. So on computers and mobile devices you can use the single quote ' to indicate feet and the double quote " to indicate inches.

You can write measurements of feet, inches using whole numbers, mixed numbers, fractions or decimals. This calculator takes feet and inches measurements in these forms:

• Whole numbers like 4 feet 60 inches. You can enter only feet as in 70 feet, or only inches as in 72 inches.
• Mixed numbers like 1 1/2 which is one and one half, or 25 3/4 which is twenty five and three quarters. Insert exactly one space between the whole number and the fraction.
• Fractions like 1/12 which is one twelfth, or 3/100 which is three hundredredths.
• Decimals like 84.5 feet, or 72.75 inches.

Doing math with feet and inches is like doing math with fractions. If you need a refresher on fractions check out the CalculatorSoup® Fractions Calculator and the Simplify Fractions Calculator.

Feet and Inches Conversions

You can use this calculator to convert between feet and inches. Enter only feet or only inches in any calculator box and click the Calculate button.

Answers are shown in equivalents of feet and inches, decimal feet, total inches and total decimal inches.

Try these examples to convert feet to inches, feet inches to feet, inches to feet and feet inches to inches.

• Convert 6 feet to inches
• Convert 7 feet 72 inches to feet
• Convert 60 inches to feet
• Convert 2 feet 45 inches to inches

Feet and Inches Chart

Feet	Inches
1	12
2	24
3	36
4	48
5	60
6	72
7	84
8	96
9	108
10	120
11	132
12	144
13	156
14	168
15	180
16	192
17	204
18	216
19	228
20	240