Units Package Index
Click on one of the hyperlinks below for more information about how to use the Units package.
Introduction
Units (?Units)
Units Converter (?assistants,Units)
Return Argument as a Unit in Standard Form (?Units,Unit)
Details (?Units,Details)
Differences between Maple and the IEEE/ASTM SI 10-1997 Standard (?Units,IEEEdiffs)
Troubleshooting (?Units,Troubleshooting)
Units Package References (?Unitsref)
Unit Prefixes
SI and IEC Prefixes (?Units,Prefixes)
Conversions
Convert Between Units (?convert,units)
Convert to Unit-Free Form (?convert,unit_free)
Convert Absolute Temperature (?convert,temperature)
Convert Temperature-Speed Pairs to Windchill (?convert,windchill)
Create a Conversion Table (?convert,conversion_table)
Convert To Dimension (?convert,dimensions)
Convert To a System (?convert,system)
Perform Energy Conversion (?Units,EnergyConversions)
Types
Valid Dimension Format (?type,dimension)
Valid Unit Format (?type,syntactically_valid_compound_unit)
Valid Unit Name or Symbol Format (?type,syntactically_valid_unit_name)
Product with Standard or Natural Unit (?type,with_unit)
Verify
Verify the Equality of Two Expressions with Units (?verify,units)
Combine
Combine Units (?combine,units)
Default Computation Environment
Default Environment (?Units,default)
Simple Computation Environment
Simple Environment (?Units,Simple)
Inverse Trigonometric and Hyperbolic Functions in the Simple Units Environment (?Simple,arctrig)
Arithmetic Operators in the Simple Units Environment (?Simple,arithop)
Convert Function in the Simple Units Environment (?Simple,convert)
Differentiation and Partial Differentiation in the Simple Units Environment (?Simple,diff)
Equalities and Inequalities in the Simple Units Environment (?Simple,equations)
Evaluate at a Point in the Simple Units Environment (?Simple,eval)
Exponential Function in the Simple Units Environment (?Simple,exp)
Overloaded Functions in the Simple Units Environment (?Simple,functions)
Logarithmic Functions in the Simple Units Environment (?Simple,ln)
Maximum and Minimum Functions in the Simple Units Environment (?Simple,max)
Piecewise Functions in the Simple Units Environment (?Simple,piecewise)
Convert to Polar Form in the Simple Units Environment (?Simple,polar)
Root Functions in the Simple Units Environment (?Simple,sqrt)
Trigonometric and Hyperbolic Functions in the Simple Units Environment (?Simple,trig)
Type Function in the Simple Units Environment (?Simple,type)
Verify Function in the Simple Units Environment (?Simple,verify)
Natural Computation Environment
Natural Environment (?Units,Natural)
Inverse Trigonometric and Hyperbolic Functions in the Natural Units Environment (?Natural,arctrig)
Arithmetic Operators in the Natural Units Environment (?Natural,arithop)
Convert Function in the Natural Units Environment (?Natural,convert)
Differentiation and Partial Differentiation in the Natural Units Environment (?Natural,diff)
Equalities and Inequalities in the Natural Units Environment (?Natural,equations)
Evaluate at a Point in the Natural Units Environment (?Natural,eval)
Exponential Function in the Natural Units Environment (?Natural,exp)
Overloaded Functions in the Natural Units Environment (?Natural,functions)
Definite and Indefinite Integration in the Natural Units Environment (?Natural,int)
Logarithmic Functions in the Natural Units Environment (?Natural,ln)
Maximum and Minimum Functions in the Natural Units Environment (?Natural,max)
Convert to Polar Form in the Natural Units Environment (?Natural,polar)
Root Functions in the Natural Units Environment (?Natural,sqrt)
Trigonometric and Hyperbolic Functions in the Natural Units Environment (?Natural,trig)
Type Function in the Natural Units Environment (?Natural,type)
Verify Function in the Natural Units Environment (?Natural,verify)
Standard Computation Environment
Standard Environment (?Units,Standard)
Inverse Trigonometric and Hyperbolic Functions in the Standard Units Environment (?Standard,arctrig)
Arithmetic Operators in the Standard Units Environment (?Standard,arithop)
Convert Function in the Standard Units Environment (?Standard,convert)
Differentiation and Partial Differentiation in the Standard Units Environment (?Standard,diff)
Equalities and Inequalities in the Standard Units Environment (?Standard,equations)
Evaluate at a Point in the Standard Units Environment (?Standard,eval)
Exponential Function in the Standard Units Environment (?Standard,exp)
Overloaded Functions in the Standard Units Environment (?Standard,functions)
Definite and Indefinite Integration in the Standard Units Environment (?Standard,int)
Logarithmic Functions in the Standard Units Environment (?Standard,ln)
Maximum and Minimum Functions in the Standard Units Environment (?Standard,max)
Convert to Polar Form in the Standard Units Environment (?Standard,polar)
Root Functions in the Standard Units Environment (?Standard,sqrt)
Trigonometric and Hyperbolic Functions in the Standard Units Environment (?Standard,trig)
Type Function in the Standard Units Environment (?Standard,type)
Verify Function in the Standard Units Environment (?Standard,verify)
Units Execution Group Management Routines
Add a Base Unit and Dimension (?Units,AddBaseUnit)
Add or Rename a Complex Dimension (?Units,AddDimension)
Add or Modify a System of Units (?Units,AddSystem)
Add or Modify a Unit (?Units,AddUnit)
Convert a Dimension to a Product of Powers of Base Dimensions (?Units,GetDimension)
List all Dimensions (?Units,GetDimensions)
List all Units in a System of Units (?Units,GetSystem)
List Systems of Units (?Units,GetSystems)
List Unit Information (?Units,GetUnit)
List all Units (?Units,GetUnits)
Test Whether a Dimension Exists (?Units,HasDimension)
Test Whether a System Exists (?Units,HasSystem)
Test Whether a Unit Exists (?Units,HasUnit)
Remove a Dimension (?Units,RemoveDimension)
Remove a System (?Units,RemoveSystem)
Set a Default Unit (?Units,UseUnit)
Set Default Contexts (?Units,UseContexts)
Set Default System of Units (?Units,UseSystem)
List Default Contexts (?Units,UsingContexts)
List Default System of Units (?Units,UsingSystem)
Known Units
Angle (?Units,angle)
Solid Angle (?Units,solid_angle)
Length (?Units,length)
Mass (?Units,mass)
Temperature (?Units,temperature)
Time (?Units,time)
Electric Current (?Units,electric_current)
Electric Charge (?Units,electric_charge)
Molar Electric Charge (?Units,molar_electric_charge)
Electric Dipole Moment (?Units,electric_dipole_moment)
Electric Potential (?Units,electric_potential)
Electric Permittivity (?Units,electric_permittivity)
Electric Conductance (?Units,electric_conductance)
Electric Capacitance (?Units,electric_capacitance)
Electric Resistance (?Units,electric_resistance)
Electric Resistivity (?Units,electric_resistivity)
Magnetic Inductance (?Units,magnetic_inductance)
Magnetic Flux Density (?Units,magnetic_flux_density)
Magnetic Flux (?Units,magnetic_flux)
Magnetizing Force (?Units,magnetizing_force)
Heat Insulation (?Units,heat_insulation)
Heat Transfer (?Units,heat_transfer)
Light (?Units,light)
Speed (?Units,speed)
Angular Speed (?Units,angular_speed)
Action (?Units,action)
Acceleration (?Units,acceleration)
Force (?Units,force)
Energy (Heat, Work) (?Units,energy)
Torque (?Units,torque)
Power (?Units,power)
Pressure (Stress) (?Units,pressure)
Dynamic Viscosity (?Units,dynamic_viscosity)
Kinematic Viscosity (?Units,kinematic_viscosity)
Linear Mass Density (?Units,linear_mass_density)
Permeability (?Units,permeability)
Surface Energy Density (?Units,surface_energy_density)
Surface Power Density (?Units,surface_power_density)
Logarithmic Gain (?Units,logarithmic_gain)
Amount of Substance (?Units,substance)
Molar Flow (?Units,molar_flow)
Area (?Units,area)
Volume (?Units,volume)
Volume Flow (?Units,volume_flow)
Frequency (?Units,frequency)
Linear Frequency (?Units,linear_frequency)
Inverse Length (?Units,inverse_length)
Fuel Consumption (?Units,fuel_consumption)
Radioactivity (?Units,radioactivity)
Absorbed Dose (?Units,absorbed_dose)
Dose Equivalent (?Units,dose_equivalent)
Exposure (?Units,exposure)
Amount of Information (?Units,information)
Currency (?Units,currency)
ISO Currency Codes (?Units,CurrencyCodes)
Other Units (?Units,other_units)
Systems of Units
Systems (?Units,Systems)
Default Systems of Units
SI (International System) (?Units,SI)
FPS (Foot-Pound-Second) (?Units,FPS)
MKS (Meter-Kilogram-Second) (?Units,MKS)
CGS (Centimeter-Gram-Second) (?Units,CGS)
EMU (Electromagnetic) (?Units,EMU)
ESU (Electrostatic) (?Units,ESU)
Atomic (?Units,Atomic)
MTS (Meter-Tonne-Second) (?Units,MTS)
Download Help Document