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THE MERCK MANUAL MEDICAL LIBRARY: The Merck Manual of Medical Information--Home Edition
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Prefixes in the Metric System
Prefixes in the Metric System

Prefix

Multiple of 10

Comparison

kilo (k) 1000 1 kilometer (km) = 1000 meters (m) 1 meter = 0.001 kilometer
deci (d) 0.1 1 deciliter (dL) = 0.1 liter (L) 1 liter = 10 deciliters
centi (c) 0.01 1 centimeter (cm) = 0.01 meter 1 meter = 100 centimeters
milli (m) 0.001 1 milliliter (mL) = 0.001 liter 1 liter = 1000 milliliters
micro (µ) 0.000001 1 microliter (µL) = 0.000001 liter 1 liter = 1 million microliters
pico (p) 0.000000000001 1 picoliter (pL) = 0.000000000001 liter 1 liter = 1 trillion picoliters

Last full review/revision February 2003

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