UnitFlip

Feet to Inches Converter

1 foot = 12 inches

From
To
Result

1 foot equals 12 inches

How to convert feet to inches

Feet, inches, yards and miles use the international foot (0.3048 m). Older US survey-foot records use a different definition; check the survey document before applying these factors.

Formula
in = ft × 24/2

One foot is 24/2 inches, so a single multiplication converts any value.

Example
120 in = 10 × 24/2

Feet to inches conversion table

Common values in feet, converted to inches.

Feet converted to inches
Feet (ft)Inches (in)
112
224
336
448
560
10120
20240
25300
50600
1001,200
2503,000
5006,000
1,00012,000

About these units

footft

Exactly 12 inches, or 0.3048 metres.

Reference: International Yard and Pound Agreement (1959).

inchin

Exactly 2.54 centimetres since the 1959 international agreement.

Reference: International Yard and Pound Agreement (1959).

Sources and precision

Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.