18 cm = 7.087 in, 18 centimeters equals 7.087 inches.
A decimal is what a calculator gives you; a tape measure gives you a fraction. 18 cm = 7.0866″ = 7 1/16″ — the fraction reading is how this measurement is actually marked on a rule.
| Rule precision | Fraction reading | As a decimal | Difference from exact |
|---|---|---|---|
| Nearest 1/16 | 7 1/16 ″ | 7.0625 | ±0.0241 in / ±0.612 mm |
| Nearest 1/32 | 7 3/32 ″ | 7.0938 | ±0.0071 in / ±0.181 mm |
| Nearest 1/64 | 7 3/32 ″ | 7.0866 | same reading as the row above |
As feet and inches, the same measurement reads 0' 7 1/16″.
Paste your measurements below, one per line, and get every value back as a decimal and as the fraction you would read off a rule. Built for working from a cut list rather than a single number.
| centimeters | inches (decimal) | Fraction (1/16) | ft + in |
|---|
All calculations run locally in your browser, nothing is uploaded.
| centimeters (cm) | inches (in) |
|---|---|
| 8 cm | 3.15 in |
| 13 cm | 5.118 in |
| 16 cm | 6.299 in |
| 17 cm | 6.693 in |
| 18 cm | 7.087 in |
| 19 cm | 7.48 in |
| 20 cm | 7.874 in |
| 23 cm | 9.055 in |
| 28 cm | 11.02 in |
| 38 cm | 14.96 in |
This page answers the question "what is 18 cm to inches?" directly: the answer is 7.087 in. If you searched the spelling without a space, 18cm to inches, it is exactly the same conversion. For any other value, use the converter above or the full centimeters to inches converter, which includes the formula, a step-by-step explanation and a longer conversion table.
18 centimeters equals 7.087 inches. To get this, multiply 18 by the conversion factor 0.393701 in per cm.
Type 18 into the converter above and read the result, it is calculated instantly in your browser. The same answer applies whether you write 18 cm to inches or 18cm to inches.
Yes. 18cm to inches and 18 cm to inches are two spellings of the same conversion, the answer is 7.087 in either way.