AKIN-OLU & ASSOCIATES
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Metric and Imperial Conversion Tables
IMPERIAL METRIC 1 inch [in] 2.54 cm 0.03937 in 1-millimetre (mm) 0.3937 in 1-centimetre (cm) = 10 mm 12 in 1 foot (ft) 0.3048 m 1-yard (yd) 3 ft 0.9144 m 1.0936 yd 1-metre (m) = 100 cm 1760 yd 1-mile 1.6093 km 0.6214 mile 1000 m = 1-kilometre (km) 2025.4 yd 1 int nautical mile 1.853 km 1-sq inch (in2) 6.4516 cm2 1-sq foot (ft2) 144 in2 0.0929 m2 1-sq yard (yd2) 9 ft2 0.8361 m2 1-acre 4840 yd2 4046.9 m2 1-sq mile (mile2) 640 acres 2.59 km2100 mm2 2.4711 acres 1-hectare (ha) = 10,000 m2 0.3861 mile2 1-sq km (km2) = 100 ha 0.155 in2 1-sq cm (cm2) = 100 mm2 0.0610 in3 1-cu cm (cm3) 0.0353 ft3 1-cu decimetre (dm3) = 1000 cm3 1728 in3 1-cu inch (in3) 0.0283 m3 1 pint (pt) 20 fl oz 0.5683 L 8 pt 1-gallon (gal) 4.5461 L 1-fluid ounce (oz) 28.413 mL
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