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Inches to Centimeters Converter

Exchange Units

How many centimeters are in an inch?

There are 2.54 cm in an inch.

Converting from inches to centimeters

To convert in to centimeters, multiply the number of inches by 2.54.

Number of inches × 2.54 = Value in centimeters

For example, let's convert 50 inches to cm :

50 in = 50 × 2.54 cm

∴ 50 in = 127 cm

Inches to Centimeters Conversion Chart

Inches [in]Centimeters [cm]
0.250.635
0.501.27
0.751.905
12.54
1.253.175
1.503.81
1.754.445
25.08
2.255.715
2.506.35
2.756.985
37.62
3.258.255
3.508.89
3.759.525
410.16
4.2510.795
4.5011.43
4.7512.065
512.7
5.2513.335
5.5013.97
5.7514.605
615.24
6.2515.875
6.5016.51
6.7517.145
717.78
7.2518.415
7.5019.05
7.7519.685
820.32
8.2520.955
8.5021.59
8.7522.225
922.86
9.2523.495
9.5024.13
9.7524.765
1025.4
10.2526.035
10.5026.67
10.7527.305
1127.94
11.2528.575
11.5029.21
11.7529.845
1230.48
12.2531.115
12.5031.75
12.7532.385
1333.02
13.2533.655
13.5034.29
13.7534.925
1435.56
14.2536.195
14.5036.83
14.7537.465
1538.1
15.2538.735
15.5039.37
15.7540.005
1640.64
16.2541.275
16.5041.91
16.7542.545
1743.18
17.2543.815
17.5044.45
17.7545.085
1845.72
18.2546.355
18.5046.99
18.7547.625
1948.26
19.2548.895
19.5049.53
19.7550.165
2050.8
20.2551.435
20.5052.07
20.7552.705
2153.34
21.2553.975
21.5054.61
21.7555.245
2255.88
22.2556.515
22.5057.15
22.7557.785
2358.42
23.2559.055
23.5059.69
23.7560.325
2460.96
24.2561.595
24.5062.23
24.7562.865
2563.5
25.2564.135
25.5064.77
25.7565.405
2666.04
26.2566.675
26.5067.31
26.7567.945
2768.58
27.2569.215
27.5069.85
27.7570.485
2871.12
28.2571.755
28.5072.39
28.7573.025
2973.66
29.2574.295
29.5074.93
29.7575.565
3076.2

Inch

What is the inch?

The inch is a unit of length in the British Imperial System and the United States Customary Units system. It values 112 of a foot. The SI equivalent value of an inch is 2.54 centimeters or 0.0254 meters. It is used to measure the length of small objects or small distances, mainly in the United States, Canada, and the United Kingdom.

Where did the modern inch come from?

The unit inch was borrowed from the Roman unit uncia. Uncia is a Latin word meaning one-twelfth. A Roman uncia or Roman inch was equal to 112 of a Roman foot.

Common applications of the inch

Some widely used applications of the inch include the electronics and the automotive industry. In the electronics industry, display screens are measured in inches worldwide. In Japan, electronic parts are officially measured in inches. In the automotive industry, the diameter of vehicle wheel rims and the inner diameter of tires in tire codes are commonly measured in inches.

Technical information about the inch

The inch is symbolized as in, but in practice, it is also denoted by double quotes ". Unlike SI units, which are divided into the units of tens, an inch is divided into quarters, eights, and sixteens. That is, dyadic fractions are used to express portions of an inch. For example, four and five-eighths of an inch are written as 4 58" instead of 4.625", and 0.25 inch is written as 14". In engineering applications, inches are typically written in decimal format with three to four decimal places.

How long is an inch?

Compared to centimeters, an inch is 2.54 centimeters long. However, by looking at some day-to-day objects around us, we can get an idea of how long an inch is.

For example,

  • The US Quarter coin is almost an inch wide.
  • Some grid papers come into squares of one inch.
  • A push pin is about 1 inch long.
  • The width of a medium-sized masking tape is about one inch.

Standard measurements that use the inch as the unit of length

Several standard measurements use the inch as their unit.

  • Height MeasurementHeight is commonly measured in inches in the US.
  • Furniture DimensionsLength, width, and height of tables, chairs, sofas, etc. are frequently measured in inches.
  • Shoe SizeDifferent shoe sizes are given according to foot lengths in inches.
  • Tile DimensionsFloor and wall tiles are measured in inches.
  • Photo FramesPhoto frames are sized in inches.
  • ElectronicsElectronic components, the diagonal measurement of screen sizes, lengths of cords and cables, etc. are given in inches.
  • Bicycle FramesSizes of bicycle frames are given in inches.
  • PackagingDimensions of packaging boxes for storage and shipping are commonly measured in inches.

Standard measurement sizes in inches

Here are some standard measurements that use fixed-inch values.

  • Credit CardsThe standard credit card size is 3.37" × 2.125".
  • Business CardsA standard business card is 3.5" × 2".
  • The US Dollar BillThe US Dollar currency notes are sized 6.14" × 2.61" × 0.0043" (length × width × thickness).
  • Index CardStandard index card size is 3" × 5".
  • CD and DVDStandard CD and DVD diameter is 4.72".
  • Letter PaperStandard letter paper size is 8.5" × 11".
  • Chessboard SquaresThe United States Chess Federation (USCF) tournament standard set has 2.25" squares while the World Chess Federation (FIDE) tournament standard set has 2" squares.

Centimeter

What is the centimeter?

The centimeter is a unit of length in the SI unit system. Like inches, it is also used to measure the lengths of smaller objects or small distances. The centimeter is a smaller unit of meter that values one-hundredth of a meter. The centimeter is symbolized as cm.

History of the centimeter

The roots of the centimeter lie in the French metric system, defined in the late 18th century. The word centimeter was taken by combining the Latin word “centum” meaning a hundred, and the French word “mètre” meaning meter. It does not mean a hundred meters equals one centimeter, but it means exactly the opposite, that is, one hundred centimeters make one meter. The centimeter was the base unit in the now-deprecated CGS (Centimeter-Gram-Second) unit system, which was based on the metric system.


Frequently Asked Questions

Which is a bigger unit between a centimeter and an inch?

An inch is bigger than a centimeter. One inch is 2.54 cm long.

How to measure length in centimeters?

You can measure the length in centimeters by using a ruler. Rulers have different lengths according to usage purposes. Standard rulers, meter sticks, measuring tape, etc. are commonly used to take measurements in centimeters.

How can All Convert be useful in my daily conversion needs?

All Convert is a free and easy-to-use unit converter that currently has more than 50 length units for conversion. We will be gradually adding more quantities and units. You can bookmark the page if you need to convert between units frequently.