MSD Manual

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MSD Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Metric System Prefixes and Symbols

Metric System Prefixes and Symbols

Factor

Prefix

Symbol

Factor

Prefix

Symbol

1018

exa

E

10-1

deci

d

1015

peta

P

10-2

centi

c

1012

tera

T

10-3

milli

m

109

giga

G

10-6

micro

mc

106

mega

M

10-9

nano

n

103

kilo

k

10-12

pico

p

102

hecto

h

10-15

femto

f

10

deka

da

10-18

atto

a

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world.  The Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues in the online and mobile app versions today.

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