         

                

              

      Flatar- og rúmmál....... 503     

      Hitastig................ 504     

     Lengd:                             

  1 tomma, þumlungur... = 2,54 cm       

  1 fet................ = 30,48 cm      

  1 yard............... = 91,44 cm      

  1 míla............... = 1,6093 km     

  1 sjómíla (alþjóðleg) = 1,852 km      

     Massi:                             

  1 pund (lb. Br. & U.S.) = 0,4536 kg   

  1 tonn-smalest ........ = 1000 kg     

  1 tonn (enskt) ........ = 1016 kg     

  1 unsa (oz. Br. & U.S.) = 28,35 gr    

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