Screen size calculator

Screen dimensions	mm	inch	foot	meter
Screen diagonal	178mm	7"	0.58ft	0.18m
Screen width	151mm	5.94"	0.49ft	0.15m
Screen height	94.2mm	3.71"	0.31ft
Screen surface		22 sq.in.	0.15 sq.ft.

Pixel size = 0.118 mm

Pixel density = 215.6 dpi (dots-per-inch)

Pixel density = 8.5 dpmm (dots-per-mm)

Viewing distances	mm	inch	foot	meter
Minimum viewing distance max 70° viewing angle for full field-of-view experience	108mm	4.24"	0.35ft	0.11m
Visual Acuity minimum distance pixel < 1/60° so that individual pixels cannot be seen	405mm	15.9"	1.33ft	0.4m
Ideal viewing distance 30° viewing angle for full field-of-view experience	281mm	11.1"	0.92ft	0.28m
Maximum viewing distance min 26° viewing angle for full field-of-view experience	327mm	12.9"	1.07ft	0.33m

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