# Convert feet to inches

Enter the number of feet you want to convert to inches in the text box below. The conversion to length in inches will update as you type.

{"answerString":"12","answerSymbol":"inches"}## Precise decimal and fraction answers

The conversion in inches rounded to six significant decimal places is **1 ft = 12.000000 in.**
The precise fraction answer is **12 ^{0}/_{1} in**.

### Decimal Precision

Conversion from one to ten decimal places

- 1 ft =
**12.0 in** - 1 ft =
**12.00 in** - 1 ft =
**12.000 in** - 1 ft =
**12.0000 in** - 1 ft =
**12.00000 in** - 1 ft =
**12.000000 in** - 1 ft =
**12.0000000 in** - 1 ft =
**12.00000000 in** - 1 ft =
**12.000000000 in** - 1 ft =
**12.0000000000 in**

## Answer in feet and inches

1 ft equals **1 ft** using feet, inches and fractional inches instead of decimals as is traditional in the imperial system. This calculation is accurate to the __nearest 1/64th__ of an inch.

## How many inches are in a foot?

There are **
12 inches in one foot**. A foot is **
12 times longer** than an inch.
An inch is 8.33% of a foot

## Feet to inches conversion factor and formulas

FormulaThe conversion factor between feet and inches is 12. This represents the ratio of inches per one foot. To calculate the value in inches, we can either multiply by the conversion factor or divide by its inverse.

### Multiplication

To convert from feet to inches, multiply feet by 12.

The formula is expressed as:

*ft × 12 = in*

### Division

Alternatively we can divide by the inverse conversion factor to get the same result.

The inverse of 12 is 1/12 or 0.083.
To convert from feet to inches, divide feet by 0.083.

The formula is expressed as:

*ft ÷ 0.083 = in*

## About this conversion

When converting from from feet to inches, both units are within the US Customary / UK Imperial system and conversion factors are governed by standards set by the controlling body.

## About Feet

Customary/Imperial UnitThe foot is a length unit of measure within the US Customary and UK Imperial systems. It is commonly abbreviated as ft or using the ' symbol. The official definition of the foot is 0.3048 meters. Within the Imperial system, the foot is equal to 12 inches or 1/3 of a yard. The foot is very widely used within the United States in situations where nearly the rest of the world would measure in meters. Globally, the foot is used by the aviation community as the standard measurement of flight altitude eg. 35,000 feet.

## About Inches

Customary/Imperial UnitThe inch is a length measurement within US Customary and British Imperial units of measure. It is officially defined as 25.4 millimeters. Twelve inches equal one foot and thirty six inches equal a yard in the US/Imperial systems. The abbreviation for inches is either in or " as in 12". When measuring in inches, it is common to subdivide the inch into fractional portions like a half-inch, quarter-inch, eighth of an inch etc. instead of using decimals. Inches are frequently used in the building construction trades in the US and Canada. Internationally, inches are a common measurement of tire size and display screen sizes. Historically the inch is derived from the width of an adult thumb.

## Reverse this conversion

Convert from inches to feet instead.

## 1 feet to other length units

### Metric

- 1 ft =
**3.048×10**^{-4}km - 1 ft =
**0.305 m** - 1 ft =
**3.048 dm** - 1 ft =
**30.48 cm** - 1 ft =
**304.8 mm** - 1 ft =
**304,800 µ** - 1 ft =
**3.048×10**^{8}nm

### Imperial/U.S.

- 1 ft =
**1.894×10**^{-4}mi - 1 ft =
**0.333 yd** - 1 ft =
**1 ft** - 1 ft =
**12 in**

## References and Citations

- National Institute of Standards and Technology (NIST) General Tables of Units of Measurement

## Feet to inches conversion table

ft | in |
---|---|

1 ft | 12 in |

2 ft | 24 in |

3 ft | 36 in |

4 ft | 48 in |

5 ft | 60 in |

6 ft | 72 in |

7 ft | 84 in |

8 ft | 96 in |

9 ft | 108 in |

10 ft | 120 in |

ft | in |
---|---|

20 ft | 240 in |

30 ft | 360 in |

40 ft | 480 in |

50 ft | 600 in |

60 ft | 720 in |

70 ft | 840 in |

80 ft | 960 in |

90 ft | 1,080 in |

100 ft | 1,200 in |

1,000 ft | 12,000 in |

**Disclaimer:**Calculations on this site are believed to be accurate by

**answercalc.com**, however we provide no guarantee as such. Values my be rounded or computational or data inaccuracies could exist. This site accepts no responsibility for errors that may be present. Always double check calculations when relying on data for critical applications.