To convert a foot measurement to an inch measurement, multiply the length by the convariation ratio.

Due to the fact that one foot is equal to 12 inches, you have the right to usage this easy formula to convert:


How Many Inches are in a Foot?

Tright here are 12 inches in a foot, which is why we use this worth in the formula over.

1" = 12"


Our inch fraction calculator deserve to add feet and also inches together and it also instantly converts the results to US customary, royal and also SI metric values.

You are watching: How much is 9 feet in inches

Feet and also inches are both systems used to measure length. Keep analysis to learn more around each unit of meacertain.


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Feet

The foot is a unit of direct size meacertain equal to 12 inches or 1/3 of a yard. Due to the fact that the international yard is legally characterized to be equal to precisely 0.9144 meters, one foot is equal to 0.3048 meters.<1>

The foot is a US customary and royal unit of length. Feet deserve to be abbreviated as ft; for example, 1 foot deserve to be written as 1 ft.

Feet can likewise be delisted making use of the symbol, otherwise recognized as a prime, though a single-quote (") is frequently provided rather of the prime symbol for convenience. Using the prime symbol, 1 ft can be created as 1′.

The foot is a lot of typically measured making use of either a standard 12" leader or a tape meacertain, though tbelow are many kind of other measuring gadgets obtainable. Feet are occasionally referred to as direct feet, which are ssuggest the measurement of size in feet.

You might be interested in our feet and inches calculator, which deserve to include feet through inches, centimeters, or meters.

Inches

An inch is a unit of direct length measure equal to 1/12 of a foot or 1/36 of a yard. Since the global yard is legally defined to be equal to exactly 0.9144 meters, one inch is equal to 2.54 centimeters.<2>

The inch is a US customary and imperial unit of size. Inches deserve to be abbreviated as in; for instance, 1 inch deserve to be composed as 1 in.

Inches deserve to likewise be denoted utilizing the symbol, otherwise recognized as a double-prime. Often a double-quote (") is used rather of a double-prime for convenience. A double-prime is commonly used to expush 1 in as 1″.

See more: Which Of The Following Ratios Appears On A Common-Size Balance Sheet?


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The traditional leader has 12", and also is a prevalent measuring tool for measuring inches. They are likewise often measured using tape procedures, which generally come in lengths from 6" - 35". Other forms of measuring tools include scales, calipers, measuring wheels, micrometers, yardsticks, and also even lasers.


We recommend making use of a ruler or tape meacertain for measuring size, which can be found at a regional retailer or residence center. Rulers are obtainable in royal, metric, or combicountry through both values, so make certain you acquire the correct type for your needs.

Need a ruler? Try our totally free downloadable and also printable rulers, which incorporate both imperial and metric measurements.

Foot to Inch Conversion Table

Foot dimensions converted to inches Feet Inches
1" 12"
2" 24"
3" 36"
4" 48"
5" 60"
6" 72"
7" 84"
8" 96"
9" 108"
10" 120"
11" 132"
12" 144"
13" 156"
14" 168"
15" 180"
16" 192"
17" 204"
18" 216"
19" 228"
20" 240"

References

National Institute of Standards and Technology, UNITED STATE Survey Foot: Revised Unit Convariation Factors, https://www.nist.gov/pml/us-surveyfoot/revised-unit-conversion-factorsNational Institute of Standards and Technology, Checking the Net Components of Packaged Goods, Handbook 133 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.133-2019.pdf