Energy / Temperature

Frequency: THz GHz MHz kHz Hz
Wave length: km m mm µm nm
Wave number: cm-1        
Energy [eV]: keV eV meV µeV  
Energy [Joule]: J        
Energy [Calorie]: cal        
Temperature: [K] K        
Temperature: [°C] °C        
Temperature: [°F] °F        
Pressure
Pressure [Pa]: GPa MPa kPa Pa  
Pressure [bar]: kbar bar mbar    
Pressure [Torr]: Torr mTorr      
Pressure [techn. Atm.=kp/cm2]: at        
Pressure [phys. Atm.]: atm        
Pressure [mmHg]: mmHg        
Pressure [meter water column]: mWS        
Pressure [psi=lbf/in2]: psi        
Mass
Mass [kg]: t kg g mg  
Mass [atom. mass unit]: u        
Mass [Zentner]: Ztr        
Mass [Doppelzentner]: dz        
Mass [metr. Karat]: Karat        
Mass [ton (UK)]: t (UK)        
Mass [long ton (US)]: t (US)        
Mass [short ton (US)]: t (US)        
Mass [pound]: lb        
Mass [ounce]: oz        
Length
Length [m]: km m mm µm nm
Length [Ångström]: Å        
Length [astron. unit]: AE        
Length [light year]: lj        
Length [Parsec]: pc        
Length [nautical mile]: sm        
Length [mile]: mi        
Length [yard]: yd        
Length [foot]: ft        
Length [inch]: in