Laptop inches to cm
Laptop sizes are given in inches: the diagonal of the screen, not the size of the laptop. Convert it here and see how large laptops of that size really are.
Screen size and real laptop size
| Screen | Diagonal | Laptop size (width × depth) | Models measured |
|---|---|---|---|
| 13" | 33.0 cm | 27.8 to 30.4 × 19.9 to 22.9 cm | 8 |
| 14" | 35.6 cm | 30.1 to 32.7 × 21.0 to 22.5 cm | 23 |
| 15" | 38.1 cm | 32.9 to 34.0 × 23.8 to 23.9 cm | 2 |
| 15.6" | 39.6 cm | 35.8 to 36.3 × 23.3 to 23.8 cm | 4 |
| 16" | 40.6 cm | 35.3 to 36.0 × 23.7 to 27.0 cm | 10 |
1 inch is exactly 2.54 cm. Body sizes come from manufacturer specifications of the laptops in our database, checked 26 September 2026.