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Convert 21 mm to inch

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21 mm = 0.827 inch
Reverse: inch to mm
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inch → mm inch → cm inch → ft
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1 mm 2 mm 2.54 mm 5 mm 10 mm 12 mm 18 mm 19 mm 20 mm 22 mm
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26 mm 30 mm 36 mm 40 mm 50 mm 60 mm 74 mm 90 mm 100 mm 200 mm 1000 mm