DPI: 10 dpi billboard

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

Print Dimensions

Net dimensions (no bleed)
487.68 cm x 274.32 cm = 133780.38 cm2aspect ratio: 1.778 (diagonal: 559.54 cm)
192 inch x 108 inch = 20736 inch2aspect ratio: 1.778 (diagonal: 220.29 inch)
16 feet x 9 feet = 144 feet2aspect ratio: 1.778 (diagonal: 18.36 feet)
5.33 yard x 3 yard = 15.99 yard2aspect ratio: 1.777 (diagonal: 6.12 yard)
4.88 m x 2.74 m = 13.37 m2aspect ratio: 1.781 (diagonal: 5.6 m)

Print Pixel Size

Dots-per-inch
Printer resolution = 10 dpi = 4 dots/cm
Printer pitch = 2540 µm / micrometer (size of 1 pixel)
Net dimensions (no bleed)
1920 px x 1080 px = 2.1 megapixels
= aspect ratio 1.778

Some examples

References