Length conversion
8 in to cm
20.32 cm
8 inches = 20.32 centimetres. Exact factor: cm = in × 2.54.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
cm = in × 2.54
Worked example: 8 × 2.54 = 20.32 cm.
Values near 8 in
| in | cm |
|---|---|
| 7.25 | 18.42 |
| 7.5 | 19.05 |
| 7.75 | 19.69 |
| 8this page | 20.32 |
| 8.25 | 20.96 |
| 8.5 | 21.59 |
| 8.75 | 22.23 |
Frequently asked
How do you convert inches to centimetres?
Apply the formula cm = in × 2.54. Enter any value in the live converter above and the result updates as you type.
What is 8 in in cm?
8 in equals 20.32 cm. The reference table below shows the values immediately around 8 in.
Is this conversion exact?
Yes. The inch has been exactly 2.54 cm since the 1959 international yard and pound agreement.