Inches to cm Converter
Use this inch to cm converter to convert inches to centimeters instantly. Enter any value and get the exact result using the formula cm = in × 2.54.
Popular Inches to cm Conversions
How to Convert Inches to Centimeters Step by Step
Inch to cm Conversion Chart
Use this inch to cm conversion chart for common whole-number, decimal, and fraction measurements. To convert inches to centimeters manually, use cm = in × 2.54.
| Inches (in) | Centimeters (cm) | Quick Answer |
|---|---|---|
| 1/4 inch | 0.64 cm | About 0.6 cm |
| 1/2 inch | 1.27 cm | About 1.3 cm |
| 5/8 inch | 1.59 cm | About 1.6 cm |
| 1 inch | 2.54 cm | About 2.5 cm |
| 1.5 inches | 3.81 cm | About 3.8 cm |
| 2.5 inches | 6.35 cm | About 6.4 cm |
| 3.5 inches | 8.89 cm | About 8.9 cm |
| 4 inches | 10.16 cm | About 10.2 cm |
| 4.5 inches | 11.43 cm | About 11.4 cm |
| 5.5 inches | 13.97 cm | About 14 cm |
| 6 inches | 15.24 cm | About 15.2 cm |
| 6.5 inches | 16.51 cm | About 16.5 cm |
| 7 inches | 17.78 cm | About 17.8 cm |
| 7.5 inches | 19.05 cm | About 19.1 cm |
| 8 inches | 20.32 cm | About 20.3 cm |
| 8.5 inches | 21.59 cm | About 21.6 cm |
| 9 inches | 22.86 cm | About 22.9 cm |
| 9.5 inches | 24.13 cm | About 24.1 cm |
| 10 inches | 25.40 cm | About 25.4 cm |
| 10.5 inches | 26.67 cm | About 26.7 cm |
| 11 inches | 27.94 cm | About 27.9 cm |
| 12 inches | 30.48 cm | About 30.5 cm (1 ft) |
| 13 inches | 33.02 cm | About 33 cm |
| 14 inches | 35.56 cm | About 35.6 cm |
| 15 inches | 38.10 cm | About 38.1 cm |
| 16 inches | 40.64 cm | About 40.6 cm |
| 17 inches | 43.18 cm | About 43.2 cm |
| 18 inches | 45.72 cm | About 45.7 cm |
| 19 inches | 48.26 cm | About 48.3 cm |
| 20 inches | 50.80 cm | About 50.8 cm |
| 21 inches | 53.34 cm | About 53.3 cm |
| 22 inches | 55.88 cm | About 55.9 cm |
| 23 inches | 58.42 cm | About 58.4 cm |
| 24 inches | 60.96 cm | About 61 cm |
| 25 inches | 63.50 cm | About 63.5 cm |
| 27 inches | 68.58 cm | About 68.6 cm |
| 28 inches | 71.12 cm | About 71.1 cm |
| 29 inches | 73.66 cm | About 73.7 cm |
| 31 inches | 78.74 cm | About 78.7 cm |
| 31.5 inches | 80.01 cm | About 80 cm |
| 32 inches | 81.28 cm | About 81.3 cm |
| 33 inches | 83.82 cm | About 83.8 cm |
| 34 inches | 86.36 cm | About 86.4 cm |
| 35 inches | 88.90 cm | About 88.9 cm |
| 36 inches | 91.44 cm | About 91.4 cm |
| 37 inches | 93.98 cm | About 94 cm |
| 38 inches | 96.52 cm | About 96.5 cm |
| 39 inches | 99.06 cm | About 99.1 cm |
| 40 inches | 101.60 cm | About 101.6 cm |
| 41 inches | 104.14 cm | About 104.1 cm |
| 42 inches | 106.68 cm | About 106.7 cm |
| 44 inches | 111.76 cm | About 111.8 cm |
| 45 inches | 114.30 cm | About 114.3 cm |
| 47 inches | 119.38 cm | About 119.4 cm |
| 50 inches | 127.00 cm | About 127 cm |
| 55 inches | 139.70 cm | About 139.7 cm |
| 60 inches | 152.40 cm | About 152.4 cm |
| 61 inches | 154.94 cm | About 154.9 cm |
| 63 inches | 160.02 cm | About 160 cm |
| 65 inches | 165.10 cm | About 165.1 cm |
| 67 inches | 170.18 cm | About 170.2 cm |
| 69 inches | 175.26 cm | About 175.3 cm |
| 71 inches | 180.34 cm | About 180.3 cm |
| 72 inches | 182.88 cm | About 182.9 cm |
| 74 inches | 187.96 cm | About 188 cm |
| 75 inches | 190.50 cm | About 190.5 cm |
| 85 inches | 215.90 cm | About 215.9 cm |
| 90 inches | 228.60 cm | About 228.6 cm |
| 108 inches | 274.32 cm | About 274.3 cm |
| 118 inches | 299.72 cm | About 299.7 cm |
Inches to Centimeters Formula
To convert inches to centimeters, multiply the inches value by 2.54. This works because 1 in = 2.54 cm.
Worked Examples
Quick Rule
Take the value in inches, multiply by 2.54, and the result is in centimeters.
Reverse Formula
Use our Centimeters to Inches Converter → for the reverse operation.
Common Uses for Inches to cm Conversion
Knowing how to swap between inches and centimeters comes in handy more often than you might think. Here's when you'll probably use it most:
A lot of global brands list their sizes in centimeters. If you're buying sneakers or a jacket from an overseas store, converting your measurements helps you get the perfect fit.
Screen sizes usually show up in inches in the US, but other places use centimeters. Knowing that a 40 inch TV is about 101 cm helps when you look at tech specs from different countries.
Ordering a couch from an international store means checking the numbers carefully. You'll often need to switch between inches and centimeters to make sure that new piece fits your space.
If you enjoy woodworking or sewing, you probably see both measurement systems all the time. Being able to jump from inches to centimeters easily keeps your project moving smoothly.
Students run into unit conversions in math and science classes pretty often. Remembering that one inch is exactly 2.54 centimeters is a great trick for solving those problems.
When you browse sites like Amazon or AliExpress, sellers use whatever system is normal in their country. A quick conversion saves you from ordering a rug that ends up being the size of a placemat.