Merck Manual

Please confirm that you are a health care professional

Loading

Percentage, ppm, and ppb Conversions

By

Susan E. Fielder

, DVM, MS, DACVP (Clinical Pathology), Oklahoma State University

Last full review/revision Oct 2015 | Content last modified Oct 2015
Topic Resources
Table
icon

Percentage, ppm, and ppb Conversions

ppm

ppb

Percentage

0.001

1

0.0000001

0.01

10

0.000001

0.1

100

0.00001

1

1,000

0.0001

10

0.001

100

0.01

1,000

0.1

10,000

1

Other useful conversions: 1 mg/kg = 1 ppm; 1 g/ton = 1.1 ppm; 100 g/ton = 110 ppm

Others also read

Also of Interest

Videos

View All
Dr. Peter Davies - Professional Journey
Video
Dr. Peter Davies - Professional Journey
Dr. Peter Davies of the Veterinary Manual Editorial Board discusses his professional journey...

SOCIAL MEDIA

TOP