1 Feet to Inches

feet = 12 inches
1 ft = 12 in

1 foot is equal to 12 inches.

How to Convert 1 Feet to Inches

To convert 1 foot to inches, multiply 1 by 12:

1 ft × 12 = 12 in

Reversing the calculation: 12 inches ÷ 12 = 1 feet.

What Does 1 Feet Look Like?

1 foot (12 inches) is around the length of a forearm. In aviation, altitudes are universally reported in feet (flight level 350 means 35,000 ft), so this conversion bridges aviation data with metric reporting.

Outdoor recreation in the US — hiking distance, elevation gain, fishing line length — is typically expressed in feet.

For additional reference, 1 ft also equals approximately 304.8 mm or 1 ft. Looking at the result side: Plumbing and pipe diameters are typically expressed in nominal inches, even on metric jobsites, because the US fitting standard has spread worldwide.

Nearby Values — Feet to Inches

Foot (ft) Inches (in)
1 ft 12 in
2 ft 24 in
3 ft 36 in
4 ft 48 in
5 ft 60 in

FAQ

How many inches is 1 foot?

1 foot = 12 inches.

How do I convert feet to inches?

Multiply the number of feet by 12. Formula: in = ft × 12.

Is 1 ft = 12 in exact?

Yes — the conversion factor (12) is exact by international definition, so 1 ft converts to 12 in without any rounding error.

What is half and double of 1 feet in inches?

Half of 1 feet is 0.5 ft = 6 in. Double is 2 ft = 24 in.

How do I convert 12 inches back to feet?

Divide 12 by 12, or equivalently multiply by 0.0833333. The reverse calculation returns 1 feet, confirming the original input.