Length Conversion Calculator - Inch Calculator (2024)

Convert a length measurement using the conversion calculator below.

Have a Question or Feedback?

Results:

Length Conversion Calculator - Inch Calculator (1)

Length Conversion Calculators

See a complete list of conversion calculators for each unit of length by selecting one below.

Most Popular

  • inches to centimeters converterRight Arrow Icon
  • centimeters to inches converterRight Arrow Icon
  • feet to meters converterRight Arrow Icon
  • meters to feet converterRight Arrow Icon

US Customary & Imperial Units

  • mile convertersRight Arrow Icon
  • yard convertersRight Arrow Icon
  • foot convertersRight Arrow Icon
  • inch convertersRight Arrow Icon

SI Units

  • kilometer convertersRight Arrow Icon
  • meter convertersRight Arrow Icon
  • centimeter convertersRight Arrow Icon
  • millimeter convertersRight Arrow Icon
  • micrometer convertersRight Arrow Icon
  • nanometer convertersRight Arrow Icon

Other Length Converters

  • height converterRight Arrow Icon
  • feet and inches calculatorRight Arrow Icon
  • decimal to inches / inches to decimal calculatorRight Arrow Icon
  • linear feet to square feet calculatorRight Arrow Icon
  • SAE to metric calculatorRight Arrow Icon

What Is Length?

Length is defined as a measurement of distance between two points.[1]

It can also be defined as the distance of the longest horizontal dimension of an object, from end to end.If the object is a rectangle, the length would be the distance of the longest edge of the rectangle.

Width is the distance of the shortest horizontal dimension of an object.Height is considered the distance of the vertical dimension of an object, and width is the distance of the shortest horizontal dimension of an object.

Length Conversion Calculator - Inch Calculator (2)

How to Convert Length Measurements

To convert measurements of length from one unit to another, convert the unit to a base unit using a known conversion formula, then convert from the base unit to the target unit of measurement.For length, meters are commonly used base unit since the meter is the SI unit of length.[2]

So, to convert a unit of length, start by converting the measurement to meters first. Next, convert from meters to the target unit of measurement. You can use the conversion table below to find the conversion factor for the units you're converting.

For example, let's convert 18 inches to centimeters.

Step One: convert 18 inches to meters.

1 in = 0.0254 m
18 in = 18 × 0.0254 m
18 in = 18 × 0.4572 m

Step Two: convert 0.4572 meters to centimeters.

1 m = 100 cm
0.4572 m = 100 × 0.4572 m
0.4572 m = 45.75 cm

Thus, 18 inches is equal to 45.75 centimeters.

18 in = 45.75 cm

Learn more using our inches to cm conversion calculator.

The length converter above along with our other unit conversion tools will help you easily convert a length measurement from one unit to another automatically.We have some similar measurement resources that you might also find interesting, such as our inch fraction calculator, printable tape measure, or our printable rulers.

Different Measurements of Length

There are various measurement systems used to measure length; the most widely used today are the SI metric system and the US customary system.

Units Used in the Metric System

The SI metric system is the most commonly used measurement system around the world, and it defines the meter (or metre) as the base unit of length.The SI metric system defines a list of prefixes to define other units of length in terms of the meter.

For instance, the centimeter uses the prefix "centi," which indicates that the unit is equal to 1/100 of a meter.The most commonly used units of length are the meter, kilometer, decimeter, centimeter, millimeter, micrometer, and nanometer.

Units Used in the US Customary System

The US customary system is mostly used in the United States, but it's also used in a few other countries as well.US customary units were derived from the old British imperial units before the United States became an independent country.

Today, US customary units are defined in terms of the SI metric units of length, which was formalized in 1958 in a conference of English-speaking nations.

The units most commonly used in the US customary system are the inch, foot, yard, and mile, but other units such as the furlong, rod, chain, league, survey foot, and survey mile are used for surveying.

How Do You Measure Length?

To correctly measure length you'll need a measuring device of some kind.Rulers and tape measures are the most common measuring tools, but there are many ways to measure length, including without a tool.

Most tools offer a way to compare a scale on the tool to the real-world measurement to let you gauge the length.Some modern tools such as lasers, GPS, or lidar based imaging devices allow measuring without comparing a tool to a real-world measurement.

Length Conversion Chart

The following table shows the conversion factors for the most common units of length.

Equivalent metric and imperial length measurements and conversion factors for common units
Convert From Mile Yard Foot Inch Kilometer Meter Centimeter Millimeter Micrometer Nanometer
1 mile =1 mi1,760 yd5,280 ft63,360 in1.609344 km1,609 m160,934 cm1,609,344 mm1,609,344,000 µm1,609,344,000,000 nm
1 yard =0.000568 mi1 yd3 ft36 in0.000914 km0.9144 m91.44 cm914.4 mm914,400 µm914,400,000 nm
1 foot =0.000189 mi0.333333 yd1 ft12 in0.000305 km0.3048 m30.48 cm304.8 mm304,800 µm304,800,000 nm
1 inch =0.000015783 mi0.027778 yd0.083333 ft1 in0.0000254 km0.0254 m2.54 cm25.4 mm25,400 µm25,400,000 nm
1 kilometer =0.621371 mi1,094 yd3,281 ft39,370 in1 km1,000 m100,000 cm1,000,000 mm1,000,000,000 µm1,000,000,000,000 nm
1 meter =0.000621 mi1.093613 yd3.28084 ft39.370079 in0.001 km1 m100 cm1,000 mm1,000,000 µm1,000,000,000 nm
1 centimeter =0.0000062137 mi0.010936 yd0.032808 ft0.393701 in0.00001 km0.01 m1 cm10 mm10,000 µm10,000,000 nm
1 millimeter =0.00000062137 mi0.001094 yd0.003281 ft0.03937 in0.000001 km0.001 m0.1 cm1 mm1,000 µm1,000,000 nm
1 micrometer =0.00000000062137 mi0.0000010936 yd0.0000032808 ft0.00003937 in0.000000001 km0.000001 m0.0001 cm0.001 mm1 µm1,000 nm
1 nanometer =0.00000000000062137 mi0.0000000010936 yd0.0000000032808 ft0.00000003937 in0.000000000001 km0.000000001 m0.0000001 cm0.000001 mm0.001 µm1 nm

Try our other measurement calculators.

References

  1. Weisstein, Eric W., Distance, MathWorld - A Wolfram Web Resource, https://mathworld.wolfram.com/Distance.html
  2. Kenneth Butcher, Linda Crown, & Elizabeth J. Gentry, The International System of Units (SI) – Conversion Factors for General Use, National Institute of Standards and Technology, https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication1038.pdf
  3. National Institute of Standards and Technology, SI Units – Length, https://www.nist.gov/pml/owm/si-units-length

More Converters

  • Angle Converter
  • Area Converter
  • Beer Volume Converter
  • Butter Converter
  • Capacitance Converter
  • Electric Charge Converter
  • Electrical Conductance Converter
  • Electric Current Converter
  • Electric Car Efficiency Converter
  • Energy Converter
  • Flour Converter
  • Force Converter
  • Frequency Converter
  • Fuel Economy Converter
  • Electrical Inductance Converter
  • Power Converter
  • Pressure Converter
  • Electrical Resistance Converter
  • Salt Volume Converter
  • Speed Converter
  • Sugar Converter
  • Temperature Converter
  • Temperature Change Converter
  • Time Converter
  • Torque Converter
  • Volume Converter
  • Voltage Converter
  • Weight Converter
Length Conversion Calculator - Inch Calculator (2024)

FAQs

How to calculate length to inches? ›

To convert feet to inches, simply multiply the length in feet by 12. Remember: An inch is a smaller unit than feet, so it takes 12 inches to make 1 foot. This is why you multiply to convert feet to inches.

How much is 1 length in inches? ›

A length of 1 foot is exactly equivalent to 12 inches.

How do you convert distance to inches? ›

We need to find the distance in inches. The formula li=lm*39.36 gives us the distance in inches. So, distance in inches = li = 1.3*39.36 inches = 51.168 inches. So, the length in inches is 51.168 inches.

How many inches if 5 foot 8? ›

Answer: There are 68 inches in 5 feet 8 inches.

How to convert dimensions to inches? ›

Cm to Inches Conversion Formula

To convert cm to inches, we need to divide the length in centimeters by 2.54. Example: Convert 50 cm to inches. Also, 1 cm = inches = 0.3937 inches. To convert a length in centimeters to inches, you can also multiply the value in centimeters by the conversion factor of 0.3937.

How do you measure a length? ›

The length of any object can be found in either way such as using a scale (i.e., ruler), measuring tape and so on. These tools are generally used to measure the length of the given objects. Ruler is used for measuring small objects as the maxim length of an ideal ruler is 30 cm.

How much is 12 inch in length? ›

1 foot = 12 inches 1 yard = 3 feet = 36 inches 1 mile = 1,760 yards = 5,280 feet = 63,360 inches Page 3 Let's do some examples together!

What is the unit of length in inches? ›

The inch is a unit of length in the Imperial system and the United States customary system. The abbreviation for inches is in or ". There are 12 inches in a foot. One inch is equal to 2.54 centimetres.

What is the conversion rate for inches? ›

The value of 1 inch is approximately equal to 2.54 centimeters. To convert inches to the centimeter values, multiply the given inch value by 2.54 cm. 1 cm = 0.393701 inches.

How do you convert feet to inches? ›

By Anne Marie Helmenstine, Ph. D. So, to convert a measurement in feet to inches, all you need to do is multiply the number by 12.

How long is 5 feet in inches? ›

Answer: 5 feet is equal to 60 inches

One feet is equal to 12 inches.

How many inches is 5 ft 7 ft? ›

67 inches equals '5″7. So, 5 feet is equal to 60 inches. Therefore, 5 feet 7 inches is equal to a total of 67 inches.

How long is 8 feet in inches? ›

8 feet is exactly equal to 96 inches.

How is length calculated? ›

The length of any object can be found in either way such as using a scale (i.e., ruler), measuring tape and so on. These tools are generally used to measure the length of the given objects. Ruler is used for measuring small objects as the maxim length of an ideal ruler is 30 cm.

How do you find the measure of length? ›

Measuring length means measurement of the length of any object with the help of measuring tools like a ruler, measuring tape, etc. For example, the length of a pencil can be measured in inches using a ruler. The height of students in a class can be measured using a feet scale.

What is the actual length of 1 inch? ›

The size of an inch is equal to exactly 2.54 centimeters (or 25.4 millimeters). This conversion factor is widely accepted and used for converting measurements between inches and metric units.

Top Articles
Latest Posts
Article information

Author: Kimberely Baumbach CPA

Last Updated:

Views: 6211

Rating: 4 / 5 (41 voted)

Reviews: 88% of readers found this page helpful

Author information

Name: Kimberely Baumbach CPA

Birthday: 1996-01-14

Address: 8381 Boyce Course, Imeldachester, ND 74681

Phone: +3571286597580

Job: Product Banking Analyst

Hobby: Cosplaying, Inline skating, Amateur radio, Baton twirling, Mountaineering, Flying, Archery

Introduction: My name is Kimberely Baumbach CPA, I am a gorgeous, bright, charming, encouraging, zealous, lively, good person who loves writing and wants to share my knowledge and understanding with you.