Quick answer (at 3:2)
At 300 DPI a 8 MP image prints about 11.5 × 7.7 inches (29.3 × 19.5 cm) assuming a 3:2 aspect ratio.
By aspect ratio
3:2
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 3,464 × 2,309 | 11.55 × 7.70 in | 29.3 × 19.5 cm |
| 240 | 3,464 × 2,309 | 14.43 × 9.62 in | 36.7 × 24.4 cm |
| 200 | 3,464 × 2,309 | 17.32 × 11.54 in | 44.0 × 29.3 cm |
| 150 | 3,464 × 2,309 | 23.09 × 15.39 in | 58.7 × 39.1 cm |
4:3
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 3,266 × 2,449 | 10.89 × 8.16 in | 27.7 × 20.7 cm |
| 240 | 3,266 × 2,449 | 13.61 × 10.20 in | 34.6 × 25.9 cm |
| 200 | 3,266 × 2,449 | 16.33 × 12.24 in | 41.5 × 31.1 cm |
| 150 | 3,266 × 2,449 | 21.77 × 16.33 in | 55.3 × 41.5 cm |
1:1
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 2,828 × 2,828 | 9.43 × 9.43 in | 23.9 × 23.9 cm |
| 240 | 2,828 × 2,828 | 11.78 × 11.78 in | 29.9 × 29.9 cm |
| 200 | 2,828 × 2,828 | 14.14 × 14.14 in | 35.9 × 35.9 cm |
| 150 | 2,828 × 2,828 | 18.85 × 18.85 in | 47.9 × 47.9 cm |
16:9
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 3,771 × 2,121 | 12.57 × 7.07 in | 31.9 × 18.0 cm |
| 240 | 3,771 × 2,121 | 15.71 × 8.84 in | 39.9 × 22.4 cm |
| 200 | 3,771 × 2,121 | 18.86 × 10.61 in | 47.9 × 26.9 cm |
| 150 | 3,771 × 2,121 | 25.14 × 14.14 in | 63.9 × 35.9 cm |
How we calculate this
- Convert 8 MP to approximate pixels for an aspect ratio.
- Divide each pixel dimension by DPI → inches:
inches = pixels ÷ DPI. - Convert inches to centimeters:
cm = inches × 2.54.