Printing 21.3 inch x 12 inch @ 240 dpi

Use this calculator to find out how many pixels (resolution) an image should have to be printed at a certain size.

Input Parameters

Dimensions
21.3 inch x 12 inch
A/R: 1.78
aspect ratio
12 inch x 21.3 inch
A/R: 0.56
rotated 90°
Printer resolution
Imperial
240 dpi
dots per inch
Metric
94 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
106 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
54.1 cm x 30.48 cm
1649 cm2
diagonal: 62.1 cm
21.3 inch x 12 inch
256 inch2
diagonal: 24.45 inch
1.78 feet x 1 feet
1.78 feet2
diagonal: 2.04 feet

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
5112 x 2880 pixels
width x height
Megapixels
14.7 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)