Units and Symbol

Symbols and Abbreviations	Mathematical Signs and Commonly Used Abbreviations
ANSI Abbreviations for Scientific and Engineering Terms ANSI Y1.1-1972 (R 1984)	Letter Symbols for Mechanics and Time-Related Phenomena ANSI/ASME Y10.3M-1984
Metric Systems Of Measurement	Factors and Prefixes for Forming Decimal Multiples of SI Units
Binary Multiples	International System (SI) Units
International System (SI) Units with Complex Names	U.S. Customary Unit System
Fundamental Constants

U.S. System and metric system conversions
Linear Measure Conversion Factors	Circular and Angular Measure Conversion Factors
Feet and Inches to Inches Conversion	Inches to Feet and Yards Conversion
Fractional Inches to Decimal Feet for 0 to 1 Foot	Feet to Inches Conversion
Fractional Inch to Decimal Inch and Millimeter	Feet to Millimeters Conversion
Millimeters to Inch Conversion	Inch to Millimeters Conversion
Millimeters to Inches Conversion	Decimals of an Inch to Millimeters Conversion
Fractional Inches to Millimeters Conversion for 0 to 41 Inches in 1⁄64-Inch Increments
Microinches to Micrometers (microns) Conversion	Micrometers (microns) to Microinches Conversion
Feet to Meters Conversion	Meters to Feet Conversion
Miles to Kilometers Conversion	Kilometers to Miles Conversion

Square Measure and Conversion Factors
Units of Area
Square Feet to Square Meters Conversion	Square Inches to Square Centimeters Conversion
Square Meters to Square Feet Conversion	Square Centimeters to Square Inches Conversion
Square Yard to Square Meter Conversion	Acres to Hectares Conversion
Square Meter to Square Yard Conversion	Hectares to Acres Conversion

Cubic Measure and Conversion Factors
Units of Volume
Cubic Inches to Cubic Centimeters Conversion	Cubic Feet to Cubic Meters Conversion
Cubic Centimeres to Cubic Inches Conversion	Cubic Meters to Cubic Feet Conversion
Cubic Feet to Liters Conversion	Liters to Cubic Feet Conversion
U.K. (Imperial) Gallons to Liters Conversion	Liters to U.K. (Imperial) Gallons Conversion
U.S. Gallons to Liters Conversion	Liters to U.S. Gallons Conversion

Flow Conversion Factors
U.S. Fluid Ounces to Milliliters Conversion	Milliliters to U.S. Fluid Ounces Conversion
Volume Flow per Second Conversion	Volume Flow per Minute Conversion
Pitot Tube

Mass and Weight Conversion Factors
Units of Mass and Weight
Pounds to Kilograms Conversion	Kilograms to Pounds Conversion
Ounces to Grams Conversion	Grams to Ounces Conversion

Density Conversion Factors
Pounds per Cubic Inch to Grams per Cubic Centimeter	Grams per Cubic Centimeter to Pounds per Cubic Inch
Pounds per Cubic Foot to Kilograms per Cubic Meter	Kilograms per Cubic Meter to Pounds per Cubic Foot

Pressure and Stress Conversion Factors
Units of Pressure and Stress
Pounds per Square Inch to Kilograms per Square Centimeter	Kilogram per Square Centimeter to Pounds per Square Inch
Pounds per Square Foot to Kilograms per Square Meter	Kilograms per Square Meter to Pounds per Square Foot
Pounds Per Square Inch to Kilopascals Conversion	Kilopascals to Pounds Per Square Inch Conversion

Force Conversion Factors
Units of Force
Pounds-Force to Newtons Conversion	Newtons to Pounds-Force Conversion

Units of Moment and Torque
Bending Moment or Torque Conversion Factors	Pound-Inches to Newton-Meters Conversion

Energy, Power, and Heat Conversion Factors
Newton-Meters to Pound-Inches Conversion	Poundal
Energy Conversion Factors	Heat Conversion Factors
Power Conversion Factors	Power Conversion Factors 2
Energy and Work Conversion Factors	Thermal Conductance Conversion Factors
Conduction	Fuel Oil, Coal and Gas Equivalents
British Thermal Units to Foot-Pounds	Foot-Pounds to British Thermal Units
British Thermal Units to Kilojoules	Kilojoules to British Thermal Units
Horsepower to Kilowatts Conversion	Kilowatts to Horsepower Conversion
Foot-Pounds to Joules Conversion	Joules to Foot-Pounds Conversion

Temperature
Units of Temperature	Temperature Conversion Fomulas
Absolute Temperature and Absolute Zero	Measures of the Quantity of Thermal Energy
Temperature Conversion Table

Velocity and Acceleration Conversion Factors
Velocity Conversion Factors	Acceleration Conversion Factors

Oil Viscosity Conversion Factors	Moment of Inertia Conversion Factors
Momentum Conversion Factors	Miscellaneous Measuring Units