Systems - The Structure

Unit Conversion Tables

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I hope this compilation of conversion tables will be useful as a reference:

 

A. Length

 

When you have ...

Multiply by...

To convert to ...

Millimeters (mm)

0.04

Inches (in)

Centimeters (cm)

0,4

Inches (in)

Meters (m)

3,3

Feet (ft)

Meters (m)

1,1

Yards (yd)

Kilometers (km)

0,6

Miles (mi)

Inches (in)

2,54

Centimeters (cm)

Feet (ft)

30

Centimeters (cm)

Yards (yd)

0,9

Meters (m)

Miles (mi)

1,6

Kilometers (km)

 

B. Area

 

When you have ... Multiply by... To convert to ...
Square centimeters (cm²) 0,16 Square inches (sq in)
Square meters (m²) 1,2 Square yards (sq yd)
Square kilometers (km²) 0,4 Square miles (mi²)
Hectares (ha) 2,5 Acres
Square inches (in²) 6,5 Square centimeters (cm²)
Square feet (ft²) 0,09 Square meters (m²)
Square yards (yd²) 0,8 Square meters (m²)
Square miles (mi²) 1,2 Square kilometers (km²)
Acres 0,4 Hectares (ha)

 

C. Mass (Weight)

 

When you have ...

Multiply by...

To convert to ...

Grams (gr.)

0,035

Ounces (oz)

Kilograms (kgr.)

2,2

Pounds (lb)

Ounces (oz)

28

Grams (gr.)

Pounds (lb)

0,45

Kilograms (kgr.)

 

D. Volume

 

When you have ...

Multiply by...

To convert to ...

Milliliters (ml)

0.03

Fluid ounces (fl oz)

Liters (l)

2,1

Pints (pt)

Liters (l)

1,06

Quarts (qt)

Liters (I)

0,26

U.S. gallons (gal)

Liters (l)

0,22

Imperial gallons (gal)

Cubic centimeters (cm³)

16,387

Cubic inches (in³)

Cubic meters (m³)

35

Cubic feet (ft³)

Cubic meters (m³)

1,3

Cubic yards (yd³)

Teaspoons (tsp)

5

Milliliters (ml)

Tablespoons (tbsp)

15

Milliliters (ml)

Fluid ounces (fl oz)

30

Milliliters (ml)

Cups (c)

0,24

Liters (l)

Pints (pt)

0,47

Liters (l)

Quarts (qt)

0,95

Liters (l)

U.S. gallons (gal)

3,8

Liters (l)

U.S. gallons (gal)

231

Cubic inches (in³)

Imperial gallons (gal)

4,5

Liters (l)

Imperial gallons (gal)

277,42

Cubic inches (in³)

Cubic inches (in³)

0,061

Cubic centimeters (cm³)

Cubic feet (ft³)

0,028

Cubic meters (m³)

Cubic yards (yd³)

0,76

Cubic meters (m³)

 

E. Temperature

 

Celsius (°C)

Multiply by 1,8 and add 32 to convert to

Fahrenheit (°F)

Fahrenheit (°F)

Subtract 32 and multiply by 0,555 to convert to

Celsius (°C)