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Unit Conversions

Length/Distance Unit Conversion

Meters Inches Feet Yards Miles Nautical
Miles

Area Conversion

Square
Meters		 Square
Inches		 Square
Feet 		Square
Yards		 Acres Hectares Square
Miles

Volume Unit Conversion

Liters Fluid
Ounces		 Quarts Gallons Imperial
Gallons

Weight/Mass Unit Conversion

Kilograms Ounces Pounds Troy
Pounds		 Stones Short
Tons		 Long
Tons		 Metric
Tons

Temperature Conversion

Celcius Fahrenheit Kelvin Reaumur Rankine

Power Unit Conversion

HP Metric HP kW Poncelets Kg-m/sec Ft-lb/sec kcal/sec Btu/sec

Energy to Work Unit Conversion

kilo
Joules		 Kg-meters Ft-lbs Kw-hrs Metric
HP-hrs		 US
HP-hrs		 Liter-Atm kcal BTU

Pressure Unit Conversion

megadynes/
sq cm		 kg/
sq cm		 lb/
sq in		 atmos-
pheres		 Hg
Meters		 Hg
Inches		 H2O
Meters		 H2O
Inches		 H2O
Feet

Velocity Unit Conversion

m/sec m/min km/hr ft/sec ft/min mi/hr Knots

Metric System Prefixes

      Prefix   decimal equivalent     exponential equivalent

 Giga  1,000,000,000.                      109

 Mega      1,000,000.                      106

 Kilo           1000.0                     103

 Hecto           100.0                     102

 Deka             10.0                     101

 no prefix         1.0                     100

  Deci              0.1                     10-1

  Centi             0.01                    10-2

  Milli             0.001                   10-3

  Micro             0.000001                10-6

  Nano              0.000000001             10-9

   Pico              0.000000000001          10-12

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