Harvard Mark I size comparison: how big is the Harvard Mark I?
Harvard Mark I: 240 cm · 7' 10" tall · 15.5 m · 51 ft long · 4.3 t (9,480 lb)
United States · 1944 · electro-mechanical, 15.5 m long
Harvard Mark I is 240 cm · 7' 10" tall (15.5 m · 51 ft long · 4.3 t (9,480 lb)). That is about 1.4× the height of an average man (171 cm). Compare it side by side with people, animals, buildings and more on the board above — drag, zoom, switch cm / ft, or export an image.
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