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How to Convert Centimeters to Inches

centimeter = 0.393701 inches

Start with Your Number in Centimeters

Think of a number of centimeters you want to convert.

1 cm = 0.3937007874 in
1 in = 2.54 cm

Example: convert 6 cm to in:
6 cm = 6 × 0.3937007874 in = 2.3622047244 in

How to Convert Inches to Centimeters

1 inch (1 “) = 2.54 centimeters

Start with Your Number in Inches

1 in = 2.54 cm
1 cm = 0.3937007874 in

Example: convert 6 inches to cm:
6 inches = 6 × 2.54 cm = 15.24 cm

centimeters to inches

Centimeters to Inches Conversion Table

Centimeters (cm)Inches (“) (decimal)Inches (“) (fraction)
0.01 cm0.0039 in0 in
0.1 cm0.0394 in3/64 in
1 cm0.3937 in25/64 in
2 cm0.7874 in25/32 in
3 cm1.1811 in1 3/16 in
4 cm1.5748 in1 37/64 in
5 cm1.9685 in1 31/32 in
6 cm2.3622 in2 23/64 in
7 cm2.7559 in2 3/4 in
8 cm3.1496 in3 5/32 in
9 cm3.5433 in3 35/64 in
10 cm3.9370 in3 15/16 in
20 cm7.8740 in7 7/8 in
30 cm11.8110 in11 13/16 in
40 cm15.7480 in15 3/4 in
50 cm19.6850 in19 11/16 in
60 cm23.6220 in23 5/8 in
70 cm27.5591 in27 9/16 in
80 cm31.4961 in31 1/2 in
90 cm35.4331 in35 7/16 in
100 cm39.3701 in39 3/8 in

Inches to Centimeters Convertion Table

Inches (in)Centimeters (cm)
1/8 in0.3175 cm
1/4 in0.635 cm
1/2 in1.27 cm
3/4 in1.905 cm
1 in2.54 cm
2 in5.08 cm
3 in7.62 cm
4 in10.16 cm
5 in12.7 cm
6 in15.24 cm
7 in17.78 cm
8 in20.32 cm
9 in22.86 cm
10 in25.4 cm
11 in27.94 cm
12 in30.48 cm

Differences Between Centimeter and Inch

AspectCentimeter (cm)Inch (in)
EquivalentOne centimeter is equal to 0.39 inches.One inch is equal to 2.54 centimeters.
Part ofOne centimeter is 1/100th of a meter.One inch is 1/12th of a foot or 1/36 of a yard.
Geographical UseCentimeter is more common in Europe.Inch is more utilized in the US and UK.
Measurement SystemBelongs to the metric system.Belongs to the Imperial system of Measurement.
AdoptionAdopted by the French Revolutionary Assembly in 1795.Adopted by King Edward II of England during the 14th century.

Solved Examples on Centimeters to Inches and Inches to Centimeters Conversion

1. Converting Centimeters to Inches

  • Example 1: Convert 10 cm to inches. 10 cm=10×0.3937007874 in≈3.937007874 in10 cm=10×0.3937007874 in≈3.937007874 in
  • Example 2: Convert 25 cm to inches. 25 cm=25×0.3937007874 in≈9.842519685 in25 cm=25×0.3937007874 in≈9.842519685 in
  • Example 3: Convert 50 cm to inches. 50 cm=50×0.3937007874 in≈19.68503937 in50 cm=50×0.3937007874 in≈19.68503937 in

2. Converting Inches to Centimeters

  • Example 1: Convert 5 inches to centimeters. 5 in=5×2.54 cm=12.7 cm5 in=5×2.54 cm=12.7 cm
  • Example 2: Convert 12 inches to centimeters. 12 in=12×2.54 cm=30.48 cm12 in=12×2.54 cm=30.48 cm
  • Example 3: Convert 20 inches to centimeters. 20 in=20×2.54 cm=50.8 cm20 in=20×2.54 cm=50.8 cm

1. Why do we need to convert inches to centimeters and vice versa?

Sometimes, we encounter measurements in inches, while at other times, it’s all about centimeters. Converting between the two helps us understand and communicate measurements more effectively, whether we’re building, crafting, or simply trying to figure out the length of something.

2. How do I convert inches to centimeters?

To convert inches to centimeters, you can use a simple formula: multiply the number of inches by 2.54. For example, if you have 5 inches, you would multiply 5 by 2.54 to get 12.7 centimeters.

3. What about converting centimeters to inches?

Converting centimeters to inches is just as straightforward. You divide the number of centimeters by 2.54. So, if you have 20 centimeters, divide 20 by 2.54 to get approximately 7.87 inches.

4. Why is it important to know both units of measurement?

Understanding units of measurements for both inches and centimeters gives you flexibility. While inches are commonly used in some countries like the United States, centimeters are more prevalent in others. Being able to convert between the two allows for seamless communication and collaboration, no matter where you are in the world.

5. Can I use online converters for accurate conversions

Absolutely! There are numerous online tools and apps available that can quickly and accurately convert inches to centimeters and vice versa. These tools can be especially handy for precise measurements in fields like engineering, architecture, and design.

6. Are there any common objects I can use to visualize inches and centimeters?

Yes, many everyday objects can help you visualize these measurements. For example, a standard sheet of paper is usually about 21 by 29.7 centimeters (or 8.27 by 11.69 inches). Knowing this can provide a tangible reference point for understanding lengths in both units.

7. What if I need to convert fractions of an inch or centimeter?

Converting fractions can be a bit trickier, but it follows the same principles. You simply apply the conversion factor to each part of the measurement. For example, if you have 3 ½ inches, you would convert 3 inches to centimeters, then add the converted value of ½ inch.