Metric Prefixes

Metric Prefixes



Prefix Abbreviation Meaning
Mega- M 106
Kilo- K 103
Deci- d 10-1
Centi- c 10-2
Milli- m 10-3
Micro- µ 10-6
Nano- n 10-9
Pico- p 10-12


Note: An Angstrum is 10-10 meters.