The width of a standard notebook or printer sheet is approximately eight inches. This length is also two-thirds of a foot-long ruler.
In metric units, eight inches equals 203.20 millimetres or 20.320 centimetres. The screen height of the majority of tablet computers is approximately eight inches, although many models are an inch or two larger or smaller.
Eight inches is equal to two “hands,” where a hand is a traditional unit of measurement for measuring the height of a horse, originally based on the average width of a human hand. Up to eight-inch-long fossilized teeth belonging to the carnivorous dinosaur Tyrannosaurus Rex have been discovered.
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