Menu
Length converter

foot to inch

Convert foot (ft) to inch (in). Use an editable length converter, conversion formula, and reference table.

12

1 ft = 12 in

Calculated in your browser

Conversion formula

in = ft × 12

One foot equals 12 inch. Multiply your value in foot by this factor to get inch. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 foot:
5 × 12 = 60 in

Conversion table

foot (ft)inch (in)
0.010.12
0.11.2
112
224
560
10120
25300
50600
1001,200
100012,000

About these measurements

Length measures the distance between two points.

The base reference used here is the meter. One foot is 0.3048 base units; one inch is 0.0254 base units.

Important distinctions

International feet and inches are used. Survey feet are not included.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert ft to in?

Multiply the quantity in ft by 12. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the inch to foot converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

More tools and guidance

Find the next calculation
you need.

Browse calculatorsFind your industry
Cobalt ribbon, chrome ring and orange sphere in architectural light

Search AskToBot

Start typing to find a calculator or conversion.