Convert 1 foot 5 inches to inches

"Feet to Inches" Calculator
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How many inches in 1 foot 5 inches?

Answer

1'5" = 17″

1′5″ = 17″ · 1 ft = 12 in

1′ = 12 in1 × 12 + 5 = 17 in

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FAQ

How many inches in 1 foot 5 inches?

1'5" = 17″

What is the formula to convert 1 foot 5 inches to inches?

A foot is exactly twelve inches, so multiply the feet by 12 and add any leftover inches: 1 foot 5 inches = 17 inches.

How do you convert 17 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 17 inches back into 1 foot 5 inches.

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 5 inches equals 17 inches with nothing rounded away.