Screen size calculator

Screen size

Aspect ratio: 0.5625 (portrait orientation)
Type of aspect ratio = HD 16:9 (vertical)
Screen dimensionsmminchfootmeter
Screen diagonal55"4.58ft1.4m
Screen width685mm27"2.25ft0.68m
Screen height47.9"3.99ft1.22m
Screen surface8.98 sq.ft.0.83m²

Pixel density

Megapixels: 2.1 MP (2,073,600 pixels)
Pixel size = 0.634 mm
Pixel density = 40.1 dpi (dots-per-inch)
Pixel density = 1.6 dpmm (dots-per-mm)

Viewing distance

Viewing distancesmminchfootmeter
Minimum viewing distance
max 70° viewing angle for full field-of-view experience		489mm19.3"1.6ft0.49m
Visual Acuity minimum distance
pixel < 1/60° so that individual pixels cannot be seen		85.8"7.15ft2.18m
Ideal viewing distance
30° viewing angle for full field-of-view experience		50.3"4.19ft1.28m
Maximum viewing distance
min 26° viewing angle for full field-of-view experience		58.4"4.87ft1.48m

Examples