40 cm = 15.75 in, 40 centimeters equals 15.75 inches.
A decimal is what a calculator gives you; a tape measure gives you a fraction. 40 cm = 15.7480″ = 15 3/4″ — 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 | 15 3/4 ″ | 15.7500 | ±0.0020 in / ±0.050 mm |
| Nearest 1/32 | 15 3/4 ″ | 15.7480 | same reading as the row above |
| Nearest 1/64 | 15 3/4 ″ | 15.7480 | same reading as the row above |
As feet and inches, the same measurement reads 1' 3 3/4″.
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) |
|---|---|
| 20 cm | 7.874 in |
| 30 cm | 11.81 in |
| 35 cm | 13.78 in |
| 38 cm | 14.96 in |
| 39 cm | 15.35 in |
| 40 cm | 15.75 in |
| 41 cm | 16.14 in |
| 42 cm | 16.54 in |
| 45 cm | 17.72 in |
| 50 cm | 19.69 in |
| 60 cm | 23.62 in |
This page answers the question "what is 40 cm to inches?" directly: the answer is 15.75 in. If you searched the spelling without a space, 40cm 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.
40 centimeters equals 15.75 inches. To get this, multiply 40 by the conversion factor 0.393701 in per cm.
Type 40 into the converter above and read the result, it is calculated instantly in your browser. The same answer applies whether you write 40 cm to inches or 40cm to inches.
Yes. 40cm to inches and 40 cm to inches are two spellings of the same conversion, the answer is 15.75 in either way.