Convert 1 foot to inches

"Feet to Inches" Calculator
Convert
ft
and
in
to Inches

How many inches in 1 foot?

Answer

1' = 12″

1′ = 12″ · 1 ft = 12 in

1′ = 12 in1 × 12 = 12 in

See Also

FAQ

How many inches in 1 foot?

1' = 12″

What is the formula to convert 1 foot to inches?

A foot is exactly twelve inches, so multiply the feet by 12 and add any leftover inches: 1 foot = 12 inches.

How do you convert 12 inches back to feet and inches?

Divide by 12: the whole part is the number of feet and the remainder is the inches. That turns 12 inches back into 1 foot.

Is a foot exactly twelve inches?

Yes, and it has been since the 1959 international agreement that also fixed the foot at 0.3048 m. Because the ratio is a whole number, 1 foot equals 12 inches with nothing rounded away.