parts-per-billion(ppb) to parts-per-million(ppm) converter

         
  Enter ppb: ppb  
         
       
         
  ppm result: ppm  
         

parts-per-billion(ppb) to parts-per-million(ppm) converter: 1ppm = 1000ppb

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parts-per-billion(ppb) to parts-per-million(ppm) converter