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[转载] BIPM:国际单位制(SI):词头 The International System of Units (SI): Prefixes
https://www.bipm.org/en/measurement-units/si-prefixes
The International System of Units (SI): PrefixesDecimal multiples and submultiples of SI units
Decimal multiples and submultiples of SI units can be written using the SI prefixes listed below:
【机器翻译】国际单位制(SI):词头SI单位的十进制倍数和子倍数
SI单位的十进制倍数和子倍数可以使用下面列出的SI词头来表示:
Name | Symbol | Multiplying factor |
---|---|---|
quetta | Q | 1030 |
ronna | R | 1027 |
yotta | Y | 1024 |
zetta | Z | 1021 |
exa | E | 1018 |
peta | P | 1015 |
tera | T | 1012 |
giga | G | 109 |
mega | M | 106 |
kilo | k | 103 |
hecto | h | 102 |
deca | da | 101 |
deci | d | 10–1 |
centi | c | 10–2 |
milli | m | 10–3 |
micro | μ | 10–6 |
nano | n | 10–9 |
pico | p | 10–12 |
femto | f | 10–15 |
atto | a | 10–18 |
zepto | z | 10–21 |
yocto | y | 10–24 |
ronto | r | 10–27 |
quecto | q | 10–30 |
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