TEAs Equations & Unit Conversions

Microgram (µg)

• 1000 µg = 1 mg

• One millionth of a gram

Milligram (mg)

• 1000 mg = 1 g

• One thousandth of a gram

Gram (g)

• 1000 g = 1 kg

• One thousandth of a kilogram

Kilogram (kg)

• 1000 kg = 1 metric ton

• 1000 grams

Milliliter (mL)

1000 mL = 1 L

Micrometer (µm)

• 1000 µm = 1 mm

• One millionth of a meter

Millimeter (mm)

• 100 mm = 1cm

• One thousandth of a meter

Centimeter (cm)

1000 cm = 1 m

Meter (m)

1000 meters = 1 km

Inch (in)

2.54cm

Foot (ft)

• 0.305m

• 12in

Yard (yd)

• 0.914m

• 3ft

Mile (m)

• 1.609km

• 5,280ft

Acre (ac)

• 0.405 hectares

• 4840ft²

Square Mile (sq. mi. or mi.²)

• 2.590 square kilometers

• 640ac

Fluid ounces (fl oz)

• 29.573mm

• 8 fluid drams

Cup (c)

• 0.237L

• 8 fl oz

Pint (pt.)

• 0.473L

• 16 fl oz

Quart (qt.)

• 0.946L

• 2 pt.

Gallon (gal.)

• 3.785L

• 4qt.

Teaspoon (tsp. or t)

• 5mm

• 1 fluid dram

Tablespoon (tbsp. or T)

• 15 or 16mm

• 4 fluid drams

Cubic centimeter (cc or cm³)

• 1mL

• 0.271 drams

Ounce (oz)

• 28.35g

• 16 drams

Pound (lb)

• 453.6g

• 16oz

Ton (tn.)

• 907.2g

• 2000lbs

°F → °C Equation

\degree C=\frac59\left(\degree F-32\right)

°C → °F Equation

\degree F=\frac95\left(\degree C\right)+32

What is a 3-sided polygon called?

Triangle

What is a 4-sided polygon called?

Quadrilateral

What is a 5-sided polygon called?

Pentagon

What is a 6-sided polygon called?

Hexagon

What is a 7-sided polygon called?

Heptagon

What is a 8-sided polygon called?

Octagon

What is a 9-sided polygon called?

Nonagon

What is a 10-sided polygon called?

Decagon

What is a 12-sided polygon called?

Dodecagon

What is the equation for the area of a triangle?

A=\frac12bh

What is the equation for the area of a trapezoid?

A=\frac12h\left(b1+b2\right)

What is the equation for the area of a parallelogram?

A=bh

What is the equation for the area of a rhombus?

A=\frac{d1d2}{2}

What is the equation for the perimeter of a rhombus?

A=2\sqrt{\left(d1\right)^2+\left(d2\right)^2}

What is the equation for the area of a circle?

A=\pi r^2

What is the equation for the circumference of a circle?

C=2\pi r

What is the equation for the volume of a sphere?

V=\frac43\pi r^3

What is the equation for the volume of a cylinder?

V=\pi r^2h

What is the equation for the volume of a pyramid?

V=\frac13Bh

What is the equation for the volume of a cone?

V=\frac13\pi r^2h