Metric Prefixes (IP078E)

Metric prefixes (Greek) used in the SI to express multiples and submultiples of the units above (and others).

 

Value (multiply by) Prefix Symbol
1024 Yotta Y
1021 Zetta Z
1018 Exa E
1015 Peta P
1012 Tera T
109 Giga G
106 Mega M
103 Kilo k
102 Hecto h
10 Deca da
10-1 Deci d
10-2 Centi c
10-3 Mili m
10-6 Micro ?
10-9 Nano n
10-12 Pico P
10-15 Femto F
10-18 Atto A
10-21 Zepto Z
10-24 Yocto Y

 


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