Screen size calculator

Screen size

Aspect ratio: 1.78 (landscape orientation)
Type of aspect ratio = HD 16:9
Screen dimensionsmminchfootmeter
Screen diagonal813mm32"2.67ft0.81m
Screen width709mm27.9"2.32ft0.71m
Screen height398mm15.7"1.31ft0.4m
Screen surface437 sq.in.3.04 sq.ft.0.28m²

Pixel density

Megapixels: 2.1 MP (2,073,600 pixels)
Pixel size = 0.369 mm
Pixel density = 68.8 dpi (dots-per-inch)
Pixel density = 2.7 dpmm (dots-per-mm)

Viewing distance

Viewing distancesmminchfootmeter
Minimum viewing distance
max 70° viewing angle for full field-of-view experience		506mm19.9"1.66ft0.51m
Visual Acuity minimum distance
pixel < 1/60° so that individual pixels cannot be seen		50"4.16ft1.27m
Ideal viewing distance
30° viewing angle for full field-of-view experience		52.1"4.34ft1.32m
Maximum viewing distance
min 26° viewing angle for full field-of-view experience		60.4"5.04ft1.53m

Examples