Quick answer (at 3:2)
At 300 DPI a 78 MP image prints about 36.1 × 24.0 inches (91.6 × 61.1 cm) assuming a 3:2 aspect ratio.
By aspect ratio
3:2
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 10,817 × 7,211 | 36.06 × 24.04 in | 91.6 × 61.1 cm |
| 240 | 10,817 × 7,211 | 45.07 × 30.05 in | 114.5 × 76.3 cm |
| 200 | 10,817 × 7,211 | 54.09 × 36.05 in | 137.4 × 91.6 cm |
| 150 | 10,817 × 7,211 | 72.11 × 48.07 in | 183.2 × 122.1 cm |
4:3
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 10,198 × 7,649 | 33.99 × 25.50 in | 86.3 × 64.8 cm |
| 240 | 10,198 × 7,649 | 42.49 × 31.87 in | 107.9 × 81.0 cm |
| 200 | 10,198 × 7,649 | 50.99 × 38.24 in | 129.5 × 97.1 cm |
| 150 | 10,198 × 7,649 | 67.99 × 50.99 in | 172.7 × 129.5 cm |
1:1
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 8,832 × 8,832 | 29.44 × 29.44 in | 74.8 × 74.8 cm |
| 240 | 8,832 × 8,832 | 36.80 × 36.80 in | 93.5 × 93.5 cm |
| 200 | 8,832 × 8,832 | 44.16 × 44.16 in | 112.2 × 112.2 cm |
| 150 | 8,832 × 8,832 | 58.88 × 58.88 in | 149.6 × 149.6 cm |
16:9
| DPI | Pixels (approx) | Inches | Centimeters |
|---|
| 300 | 11,776 × 6,624 | 39.25 × 22.08 in | 99.7 × 56.1 cm |
| 240 | 11,776 × 6,624 | 49.07 × 27.60 in | 124.6 × 70.1 cm |
| 200 | 11,776 × 6,624 | 58.88 × 33.12 in | 149.6 × 84.1 cm |
| 150 | 11,776 × 6,624 | 78.51 × 44.16 in | 199.4 × 112.2 cm |
How we calculate this
- Convert 78 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.