Printing 3.1 inch x 1.3 inch @ 1200 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
3.1 inch x 1.3 inch
A/R: 2.38
aspect ratio
1.3 inch x 3.1 inch
A/R: 0.42
rotated 90°
Printer resolution
Imperial
1200 dpi
dots per inch
Metric
472 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
21 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
78.74 mm x 33.02 mm
2600 mm2
diagonal: 85.38 mm
7.87 cm x 3.3 cm
25.97 cm2
diagonal: 8.53 cm
3.1 inch x 1.3 inch
4.03 inch2
diagonal: 3.36 inch

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
3720 x 1560 pixels
width x height
Megapixels
5.8 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)