The math
cm = in × 2.54
8 × 2.54 = 20.32 cm = 203.2 mm
Nearby values
| Inches | Centimeters | Millimeters |
|---|---|---|
| 7 in | 17.78 cm | 177.8 mm |
| 7.25 in (7 1/4) | 18.415 cm | 184.15 mm |
| 7.5 in (7 1/2) | 19.05 cm | 190.5 mm |
| 7.75 in (7 3/4) | 19.685 cm | 196.85 mm |
| 8 in | 20.32 cm | 203.2 mm |
| 8.25 in (8 1/4) | 20.955 cm | 209.55 mm |
| 8.5 in (8 1/2) | 21.59 cm | 215.9 mm |
| 8.75 in (8 3/4) | 22.225 cm | 222.25 mm |
| 9 in | 22.86 cm | 228.6 mm |
Similar everyday sizes
- 8 in is 6.8 mm shorter than the short side of an A4 sheet (210 mm).
- 8 in is 12.7 mm shorter than the width of a US Letter sheet (8.5 in).
Related conversions
Frequently asked questions
How many cm is 8 inches?
8 inches is exactly 20.32 cm. One inch is defined as 2.54 cm, so multiply 8 by 2.54.
What is 8 inches in mm?
203.2 mm. To get millimeters, multiply inches by 25.4.