Scientific unit conversion

Feet to Inches Converter

Convert feet to inches instantly with the formula, worked examples, rounding guidance, and related distance conversions.

Converters

12

Units

85

Mode

Live

Result

12
in / 1 ft = 12 in
Distance Miles to Kilometers Converter Distance Kilometers to Miles Converter Distance Meters to Feet Converter Distance Inches to Centimeters Converter

Pair-specific conversion guide

Foot to Inch formula

Use this Foot to Inch page for direct distance conversions. The calculator keeps the exact ft to in relationship on the page, so the result, formula, and examples all describe this specific pair.

Formula model

1 ft = 12 in

1 Foot equals

Quick factor: 1 ft = 12 in.

The current calculator value is 1 ft, which equals 12 in.

Use the conversion table to compare 1 ft with the other units in the same category.

For heights and dimensions, keep extra decimals in in and round only to the precision of the original ft measurement.

Precision and rounding

The calculation uses the catalog's fixed conversion factors between ft and in. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.

Reference: NIST conversion factors

Distance

Popular conversions

Conversion table

1 Foot equals

Unit Value
Meter m 0.3048
Kilometer km 0.0003048
Centimeter cm 30.48
Millimeter mm 304.8
Inch in 12
Yard yd 0.333333333333
Mile mi 0.000189393939394
Nautical mile nmi 0.000164578833693

FAQ

Foot to Inch questions

How do you convert Foot to Inch?

Use the formula 1 ft = 12 in. As a quick check, 1 ft equals 12 in.

Is the Foot to Inch conversion exact?

This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.