Math Formulas/Conversions

Volume of Rectangular Prism

V = l x w x h

Volume of Triangular Prism

V = (b x h x l)/2

Volume of Cylinder

V = πr²h

Volume of Cone

V = (πr²h)/3

Volume of Rectangular Pyramid

V = (l x w x h)/3

Volume of Sphere

V = 4/3πr³

Area of Trapezoid

A = ½ x h x (b1 + b2)

Area of Circle

A = π x r²

Area of Rhombus

A = ½ x d1 x d2

1 ft to inches

1 ft = 12 in

1 yd to ft

1 yd = 3 ft

1 mi to ft

1 mi = 5280 ft

1 lb to oz

1 lb = 16 oz

1 pt to cups

1 pt = 2 cups

1 gal = qt

1 gal = 4 qt

1 ton (t) = lb

1 t = 2000 lb

Kilo

1,000

1 kg = 1,000 g

1 kL = 1,000 L

Deca

10

1 dag = 10 g

1 daL= 10 L

Deci

1/10

1 dm = 1/10m

10 dm = 1 m

Centi

1/100

1 cm = 1/100 m

1 m = 100 cm

Milli

1/1000

1 mg = 1/1000 g

1 g = 1000 mg

Micro

1 / 1,000,000

1 mcL = 1 / 1,000,000 L

1,000,000 L = 1 mcL

1 gal

3.8 L

1 kg

2.2 lb

1 in

2.54 cm

1 m

3.28 ft

1 mi

1.6 km

1 oz

28.35 g

1 m

1.09 yd