1 inch
2.54 cm
Convert inches to centimeters with the exact formula: cm = inches × 2.54. Use this printable chart for height, screen sizes, furniture dimensions, photo prints, clothing measurements, and travel forms.
The inch-to-centimeter factor is exact: 1 inch equals 2.54 centimeters by definition. Round only after the calculation when you need a practical label or fit check.
Quick answer
Need another value? Multiply the inch value by 2.54, or use the printable chart below for a fast lookup.
1 inch
2.54 cm
5 inches
12.7 cm
10 inches
25.4 cm
12 inches
30.48 cm
24 inches
60.96 cm
36 inches
91.44 cm
40 inches
101.6 cm
60 inches
152.4 cm
Formula: centimeters = inches × 2.54
Example: 10 inches × 2.54 = 25.4 cm.
For quick estimates, multiplying by 2.5 is close, but use 2.54 for print, product, medical, or fit-sensitive measurements.
Shopping • 1-100
ChartsPrintables.com
Range: 1-100 inches • Step: 1" • 2 decimals • Feet & Inches • Meters
| Inches | Feet'Inches" | Centimeters (cm) | Meters (m) |
|---|---|---|---|
| 1 | 0'1" | 2.54 | 0.03 |
| 2 | 0'2" | 5.08 | 0.05 |
| 3 | 0'3" | 7.62 | 0.08 |
| 4 | 0'4" | 10.16 | 0.10 |
| 5 | 0'5" | 12.70 | 0.13 |
| 6 | 0'6" | 15.24 | 0.15 |
| 7 | 0'7" | 17.78 | 0.18 |
| 8 | 0'8" | 20.32 | 0.20 |
| 9 | 0'9" | 22.86 | 0.23 |
| 10 | 0'10" | 25.40 | 0.25 |
| 11 | 0'11" | 27.94 | 0.28 |
| 12 | 1'0" | 30.48 | 0.30 |
| 13 | 1'1" | 33.02 | 0.33 |
| 14 | 1'2" | 35.56 | 0.36 |
| 15 | 1'3" | 38.10 | 0.38 |
| 16 | 1'4" | 40.64 | 0.41 |
| 17 | 1'5" | 43.18 | 0.43 |
| 18 | 1'6" | 45.72 | 0.46 |
| 19 | 1'7" | 48.26 | 0.48 |
| 20 | 1'8" | 50.80 | 0.51 |
| 21 | 1'9" | 53.34 | 0.53 |
| 22 | 1'10" | 55.88 | 0.56 |
| 23 | 1'11" | 58.42 | 0.58 |
| 24 | 2'0" | 60.96 | 0.61 |
| 25 | 2'1" | 63.50 | 0.64 |
| 26 | 2'2" | 66.04 | 0.66 |
| 27 | 2'3" | 68.58 | 0.69 |
| 28 | 2'4" | 71.12 | 0.71 |
| 29 | 2'5" | 73.66 | 0.74 |
| 30 | 2'6" | 76.20 | 0.76 |
| 31 | 2'7" | 78.74 | 0.79 |
| 32 | 2'8" | 81.28 | 0.81 |
| 33 | 2'9" | 83.82 | 0.84 |
| 34 | 2'10" | 86.36 | 0.86 |
| 35 | 2'11" | 88.90 | 0.89 |
| 36 | 3'0" | 91.44 | 0.91 |
| 37 | 3'1" | 93.98 | 0.94 |
| 38 | 3'2" | 96.52 | 0.97 |
| 39 | 3'3" | 99.06 | 0.99 |
| 40 | 3'4" | 101.60 | 1.02 |
| 41 | 3'5" | 104.14 | 1.04 |
| 42 | 3'6" | 106.68 | 1.07 |
| 43 | 3'7" | 109.22 | 1.09 |
| 44 | 3'8" | 111.76 | 1.12 |
| 45 | 3'9" | 114.30 | 1.14 |
| 46 | 3'10" | 116.84 | 1.17 |
| 47 | 3'11" | 119.38 | 1.19 |
| 48 | 4'0" | 121.92 | 1.22 |
| 49 | 4'1" | 124.46 | 1.24 |
| 50 | 4'2" | 127.00 | 1.27 |
| 51 | 4'3" | 129.54 | 1.30 |
| 52 | 4'4" | 132.08 | 1.32 |
| 53 | 4'5" | 134.62 | 1.35 |
| 54 | 4'6" | 137.16 | 1.37 |
| 55 | 4'7" | 139.70 | 1.40 |
| 56 | 4'8" | 142.24 | 1.42 |
| 57 | 4'9" | 144.78 | 1.45 |
| 58 | 4'10" | 147.32 | 1.47 |
| 59 | 4'11" | 149.86 | 1.50 |
| 60 | 5'0" | 152.40 | 1.52 |
| 61 | 5'1" | 154.94 | 1.55 |
| 62 | 5'2" | 157.48 | 1.57 |
| 63 | 5'3" | 160.02 | 1.60 |
| 64 | 5'4" | 162.56 | 1.63 |
| 65 | 5'5" | 165.10 | 1.65 |
| 66 | 5'6" | 167.64 | 1.68 |
| 67 | 5'7" | 170.18 | 1.70 |
| 68 | 5'8" | 172.72 | 1.73 |
| 69 | 5'9" | 175.26 | 1.75 |
| 70 | 5'10" | 177.80 | 1.78 |
| 71 | 5'11" | 180.34 | 1.80 |
| 72 | 6'0" | 182.88 | 1.83 |
| 73 | 6'1" | 185.42 | 1.85 |
| 74 | 6'2" | 187.96 | 1.88 |
| 75 | 6'3" | 190.50 | 1.91 |
| 76 | 6'4" | 193.04 | 1.93 |
| 77 | 6'5" | 195.58 | 1.96 |
| 78 | 6'6" | 198.12 | 1.98 |
| 79 | 6'7" | 200.66 | 2.01 |
| 80 | 6'8" | 203.20 | 2.03 |
| 81 | 6'9" | 205.74 | 2.06 |
| 82 | 6'10" | 208.28 | 2.08 |
| 83 | 6'11" | 210.82 | 2.11 |
| 84 | 7'0" | 213.36 | 2.13 |
| 85 | 7'1" | 215.90 | 2.16 |
| 86 | 7'2" | 218.44 | 2.18 |
| 87 | 7'3" | 220.98 | 2.21 |
| 88 | 7'4" | 223.52 | 2.24 |
| 89 | 7'5" | 226.06 | 2.26 |
| 90 | 7'6" | 228.60 | 2.29 |
| 91 | 7'7" | 231.14 | 2.31 |
| 92 | 7'8" | 233.68 | 2.34 |
| 93 | 7'9" | 236.22 | 2.36 |
| 94 | 7'10" | 238.76 | 2.39 |
| 95 | 7'11" | 241.30 | 2.41 |
| 96 | 8'0" | 243.84 | 2.44 |
| 97 | 8'1" | 246.38 | 2.46 |
| 98 | 8'2" | 248.92 | 2.49 |
| 99 | 8'3" | 251.46 | 2.51 |
| 100 | 8'4" | 254.00 | 2.54 |
Formula: cm = inches × 2.54
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The Formula
Example Calculation:
Problem: Convert 10 inches to cm
Step 1: 10 × 2.54
Answer: = 25.4 cm
The conversion factor 2.54 comes from the international standardization of the inch in 1959. Before this, different countries had slightly different definitions of an inch.
Today, 1 inch is defined as exactly 2.54 centimeters. This means:
💡 Memory Trick: Remember 2.54 - multiply any inch value by this number to get centimeters!
For quick estimates, multiply inches by 2.5 instead of 2.54
Remember key conversions
Quick reference for converting height between feet/inches and centimeters. Perfect for medical forms, international ID cards, and travel documents.
| Feet'Inches" | Total Inches | Centimeters (cm) | Meters (m) |
|---|---|---|---|
| 4'0" | 48 | 121.92 | 1.22 |
| 4'6" | 54 | 137.16 | 1.37 |
| 5'0" | 60 | 152.40 | 1.52 |
| 5'1" | 61 | 154.94 | 1.55 |
| 5'2" | 62 | 157.48 | 1.57 |
| 5'3" | 63 | 160.02 | 1.60 |
| 5'4" | 64 | 162.56 | 1.63 |
| 5'5" | 65 | 165.10 | 1.65 |
| 5'6" | 66 | 167.64 | 1.68 |
| 5'7" | 67 | 170.18 | 1.70 |
| 5'8" | 68 | 172.72 | 1.73 |
| 5'9" | 69 | 175.26 | 1.75 |
| 5'10" | 70 | 177.80 | 1.78 |
| 5'11" | 71 | 180.34 | 1.80 |
| 6'0" | 72 | 182.88 | 1.83 |
| 6'1" | 73 | 185.42 | 1.85 |
| 6'2" | 74 | 187.96 | 1.88 |
| 6'3" | 75 | 190.50 | 1.91 |
| 6'6" | 78 | 198.12 | 1.98 |
| 7'0" | 84 | 213.36 | 2.13 |
Highlighted rows:5'4" = Average US female5'9" = Average US male
📐 Quick Calculation Method:
Example: Convert 5'9" to centimeters
Step 1: 5 feet × 12 = 60 inches
Step 2: 60 + 9 = 69 inches
Step 3: 69 × 2.54 = 175.26 cm ≈ 175 cm or 1.75 m
📊 Average Heights
🌍 International Context
Real-world examples to help you visualize inch-to-cm conversions
| Item | Inches | Centimeters |
|---|---|---|
| Credit Card Width | 3.37" | 8.56 cm |
| Standard Doorway | 36" | 91.44 cm |
| Standard Ceiling | 96" | 243.84 cm |
| Queen Mattress Width | 60" | 152.4 cm |
| Carry-on Luggage | 22" | 55.88 cm |
| Standard Refrigerator | 70" | 177.8 cm |
| Average Waist (Male) | 40" | 101.6 cm |
| Average Waist (Female) | 38" | 96.52 cm |
Inches to CM conversion is essential in many everyday situations. Here's how this chart helps you.
Shop confidently from international retailers:
Example:
32" waist = 81.28 cm
40" chest = 101.6 cm
IKEA and international furniture:
Tip:
Measure doorways (usually 80" / 203 cm) before buying large furniture!
TVs, monitors, and devices:
Note:
Screen sizes are diagonal. Check width×height for actual dimensions.
Essential for travelers:
Common Limits:
Carry-on: 22"×14"×9"
= 56×36×23 cm
Convert diagonal screen size (inches) to actual width and height (cm).
8.5" x 11"
21.59 cm x 27.94 cm
Wider, shorter.
8.27" x 11.69"
21.0 cm x 29.7 cm
Narrower, taller.
Most international furniture (like IKEA) is designed in cm. Check if it fits your US home.
| Item Dimension | Centimeters | Inches | Fit Check |
|---|---|---|---|
| Standard Shelf Depth | 30 cm | 11.81" | Fits 12" space |
| Kitchen Counter Depth | 60 cm | 23.62" | Fits 24" space |
| Standard Wardrobe Height | 200 cm | 78.74" | Needs 80" clearance |
| Tall Wardrobe Height | 236 cm | 92.91" | Needs 8ft (96") ceiling |
| Twin Bed Width | 96.5 cm | 38" | Standard US Twin |
| Full/Double Bed Width | 137 cm | 54" | Standard US Full |
Exact: 10.16 x 15.24 cm
Exact: 12.7 x 17.78 cm
Exact: 20.32 x 25.4 cm
Exact: 27.94 x 35.56 cm
Exact: 40.64 x 50.8 cm
Learn the difference between imperial and metric measurement systems
An inch is a unit of length in the imperial system, primarily used in the United States. Originally based on the width of a thumb, it's now standardized as exactly 2.54 centimeters.
Key Facts:
Common in:
ℹ️ The inch-cm conversion was standardized in 1959
A centimeter is a unit in the metric system, equal to one-hundredth of a meter. It's used worldwide and is the standard in most countries for everyday measurements. Part of the International System of Units (SI).
Key Facts:
Common in:
💡 Easy decimal system: everything is base-10
📏 Use Inches For:
📐 Use Centimeters For:
🌍 Global Context:
Only three countries have not officially adopted the metric system: the United States, Liberia, and Myanmar. However, even these countries use metric in science, medicine, and international trade.
Continue with the reverse conversion, millimeter references, or feet/inches charts when your measurement starts in a different unit.
| Centimeters | Meters | Decimal (in) | Fraction (in) | ft'-in |
|---|---|---|---|---|
| 5 | 0.05 | 1.97 | 1 15/16" | 0'2" |
| 10 | 0.10 | 3.94 | 3 15/16" | 0'4" |
| 20 | 0.20 | 7.87 | 7 7/8" | 0'8" |
| 30 | 0.30 | 11.81 | 11 13/16" | 1'0" |
| 50 | 0.50 | 19.69 | 19 11/16" | 1'8" |
| 70 | 0.70 | 27.56 | 27 9/16" | 2'4" |
| 90 | 0.90 | 35.43 | 35 7/16" | 2'11" |
| 100 | 1.00 | 39.37 | 39 3/8" | 3'3" |
| 130 | 1.30 | 51.18 | 51 3/16" | 4'3" |
| 180 | 1.80 | 70.87 | 70 7/8" | 5'11" |
Convert centimeters to inches with precision for international sizing and measurements.
| Millimeters | Decimal (in) | Fraction (in) |
|---|---|---|
| 0.5 | 0.020 | 0 |
| 1 | 0.039 | 1/16 |
| 6.35 | 0.250 | 1/4 |
| 12.7 | 0.500 | 1/2 |
| 19 | 0.748 | 3/4 |
| 25.4 | 1.000 | 1 |
| 38.1 | 1.500 | 1 1/2 |
| 50.8 | 2.000 | 2 |
| 76.2 | 3.000 | 3 |
| 101.6 | 4.000 | 4 |
Convert millimeters to inches with decimals and fractions for woodworking and engineering.
| Inches (fraction) | Inches (decimal) | Millimeters | Centimeters |
|---|---|---|---|
| 1/4" | 0.250 | 6.35 | 0.64 |
| 1/2" | 0.500 | 12.70 | 1.27 |
| 1" | 1.000 | 25.40 | 2.54 |
| 1 1/2" | 1.500 | 38.10 | 3.81 |
| 2" | 2.000 | 50.80 | 5.08 |
| 2 1/2" | 2.500 | 63.50 | 6.35 |
| 3" | 3.000 | 76.20 | 7.62 |
| 4" | 4.000 | 101.60 | 10.16 |
| 5" | 5.000 | 127.00 | 12.70 |
| 6" | 6.000 | 152.40 | 15.24 |
Imperial to metric conversions for hardware sizing and fabrication.
| Feet (ft) | Feet & Inches | Meters (m) |
|---|---|---|
| 1 | 1'0" | 0.305 |
| 3 | 3'0" | 0.914 |
| 6 | 6'0" | 1.829 |
| 10 | 10'0" | 3.048 |
| 15 | 15'0" | 4.572 |
| 20 | 20'0" | 6.096 |
| 25 | 25'0" | 7.620 |
| 30 | 30'0" | 9.144 |
| 40 | 40'0" | 12.192 |
| 50 | 50'0" | 15.240 |
Imperial to metric conversion with engineering-friendly precision and printable exports.
| Meters (m) | Feet (ft) | Feet & Inches | Reference |
|---|---|---|---|
| 0.5 | 1.64 | 1'8" | — |
| 1 | 3.28 | 3'3" | ~3 feet |
| 1.8 | 5.91 | 5'11" | Tall person |
| 3 | 9.84 | 9'10" | Standard ceiling |
| 5 | 16.40 | 16'5" | Basketball hoop |
| 10 | 32.81 | 32'10" | One story |
| 20 | 65.62 | 65'7" | — |
| 50 | 164.04 | 164'1" | — |
| 100 | 328.08 | 328'1" | — |
| 150 | 492.13 | 492'2" | — |
Height, elevation, and construction conversions from meters to feet.
| Dec | Frac | MM |
|---|---|---|
| 0.0156 | 1/64" | 0.397 |
| 0.0313 | 1/32" | 0.794 |
| 0.0625 | 1/16" | 1.588 |
| 0.1250 | 1/8" | 3.175 |
| 0.1875 | 3/16" | 4.763 |
| 0.2500 | 1/4" | 6.350 |
| 0.3750 | 3/8" | 9.525 |
| 0.5000 | 1/2" | 12.70 |
| 0.7500 | 3/4" | 19.05 |
| 1.0000 | 1" | 25.40 |
Convert decimals into common fractions for measuring, drafting, and math.
| Fraction | Decimal | Percent |
|---|---|---|
| 1/64 | 0.0156 | 1.56% |
| 1/32 | 0.0313 | 3.13% |
| 1/16 | 0.0625 | 6.25% |
| 1/8 | 0.1250 | 12.5% |
| 3/16 | 0.1875 | 18.8% |
| 1/4 | 0.2500 | 25% |
| 5/16 | 0.3125 | 31.3% |
| 3/8 | 0.3750 | 37.5% |
| 1/2 | 0.5000 | 50% |
| 3/4 | 0.7500 | 75% |
Fractions from 1/64 to whole numbers for math education and precision cutting.
Explore more: All Charts · Categories · Use Cases
Multiply inches by 2.54. For example, 10 inches × 2.54 = 25.4 centimeters.
Yes. 1 inch is exactly 2.54 centimeters by definition. Use 2.54 for accurate conversions and round the final result only when needed.
12 inches equals 30.48 centimeters. This is also 1 foot converted to centimeters.
60 inches equals 152.4 centimeters. In height notation, 60 inches is 5 feet 0 inches.
You can use 2.5 for a quick mental estimate, but it is not exact. Use 2.54 for product dimensions, forms, printing, medical measurements, or any fit-sensitive work.
Yes, but screen size is measured diagonally. A 55-inch screen is 139.7 cm diagonally. Check width and height separately if you need to know whether it fits a space.
Most international retailers and manufacturers use metric dimensions. Converting inches to centimeters helps compare US measurements with European or Asian sizing charts.
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