MATHEMATICAL UNIT CONVERTER FOR CHILDREN

MATHEMATICAL UNIT CONVERTER FOR CHILDREN

Length

Metric		US or Imperial
1 millimeter [mm]		0.03937 in
1 centimeter [cm]	10 mm	0.3937 in
1 meter [m]	100 cm	1.0936 yd
1 kilometer [km]	1000 m	0.6214 mile

 

US or Imperial		Metric
1 inch [in]		2.54 cm
1 foot [ft]	12 in	0.3048 m
1 yard [yd]	3 ft	0.9144 m
1 mile	1760 yd	1.6093 km
1 int nautical mile	2025.4 yd	1.852 km

Area

Metric		US or Imperial
1 sq cm [cm2]	100 mm2	0.1550 in2
1 sq m [m2]	10,000 cm2	1.1960 yd2
1 hectare [ha]	10,000 m2	2.4711 acres
1 sq km [km2]	100 ha	0.3861 mile2

 

US or Imperial		Metric
1 sq inch [in2]		6.4516 cm2
1 sq foot [ft2]	144 in2	0.0929 m2
1 sq yd [yd2]	9 ft2	0.8361 m2
1 acre	4840 yd2	4046.9 m2
1 sq mile [mile2]	640 acres	2.59 km2

Volume/Capacity

Metric		US Measure	Imperial
1 cu cm [cm3]		0.0610 in3
1 cu decimeter [dm3]	1,000 cm3	0.0353 ft3
1 cu meter [m3]	1,000 dm3	1.3080 yd3
1 liter [l]	1 dm3	2.113 fluid pt	1.7598 pt

 

 

US Measure	Imperial	Metric
1 cu inch [in3]		16.387 cm3
1 cu foot [ft3]		0.02832 m3
1 fluid ounce	1.0408 UK fl oz	29.574 ml
1 pint (16 fl oz)	0.8327 UK pt	0.4732 liters
1 gallon (231 in3)	0.8327 UK gal	3.7854 liters

Mass

Metric		US or Imperial
1 milligram [mg]		0.0154 grain
1 gram [g]	1,000 mg	0.0353 oz
1 kilogram [kg]	1,000 g	2.2046 lb
1 tonne [t]	1,000 kg	1.1023 short ton
1 tonne [t]	1,000 kg	0.9842 long ton

 

US or Imperial		Metric
1 ounce [oz]	437.5 grain	28.35 g
1 pound [lb]	16 oz	0.4536 kg
1 stone	14 lb	6.3503 kg
1 hundredweight [cwt]	112 lb	50.802 kg
1 short ton (US)		0.9072 t
1 long ton (UK)		1.0160 t

  

  

Centimeter [cm]	Inch [in]
0.01 cm	0.0039370079 in
0.1 cm	0.0393700787 in
1 cm	0.3937007874 in
2 cm	0.7874015748 in
3 cm	1.1811023622 in
5 cm	1.968503937 in
10 cm	3.937007874 in
20 cm	7.874015748 in
50 cm	19.6850393701 in
100 cm	39.3700787402 in
1000 cm	393.7007874016 in