Units Index Unit Multiples
Note: The multiples below are generally in accordance is BS 5775-0:1993, ISO 31-0:1992
Factor | Prefix | Symbol |
1024 | Yotto | Y |
1021 | Zetta | Z |
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 | milli | m |
10-6 | micro | m |
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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