Quick answer (at 3:2)
At 300 DPI a 28 MP image prints about 21.6 × 14.4 inches (54.9 × 36.6 cm) assuming a 3:2 aspect ratio.
By aspect ratio
3:2
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 6,481 × 4,320 | 21.60 × 14.40 in | 54.9 × 36.6 cm |
| 240 | 6,481 × 4,320 | 27.00 × 18.00 in | 68.6 × 45.7 cm |
| 200 | 6,481 × 4,320 | 32.41 × 21.60 in | 82.3 × 54.9 cm |
| 150 | 6,481 × 4,320 | 43.21 × 28.80 in | 109.7 × 73.2 cm |
4:3
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 6,110 × 4,583 | 20.37 × 15.28 in | 51.7 × 38.8 cm |
| 240 | 6,110 × 4,583 | 25.46 × 19.10 in | 64.7 × 48.5 cm |
| 200 | 6,110 × 4,583 | 30.55 × 22.91 in | 77.6 × 58.2 cm |
| 150 | 6,110 × 4,583 | 40.73 × 30.55 in | 103.5 × 77.6 cm |
1:1
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 5,292 × 5,292 | 17.64 × 17.64 in | 44.8 × 44.8 cm |
| 240 | 5,292 × 5,292 | 22.05 × 22.05 in | 56.0 × 56.0 cm |
| 200 | 5,292 × 5,292 | 26.46 × 26.46 in | 67.2 × 67.2 cm |
| 150 | 5,292 × 5,292 | 35.28 × 35.28 in | 89.6 × 89.6 cm |
16:9
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 7,055 × 3,969 | 23.52 × 13.23 in | 59.7 × 33.6 cm |
| 240 | 7,055 × 3,969 | 29.40 × 16.54 in | 74.7 × 42.0 cm |
| 200 | 7,055 × 3,969 | 35.27 × 19.84 in | 89.6 × 50.4 cm |
| 150 | 7,055 × 3,969 | 47.03 × 26.46 in | 119.5 × 67.2 cm |
How we calculate this
- Convert 28 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.