List of unit prefixes, such as k for “kilo” or M for “mega”.


 



20 results found
Start of validity period End of validity period ISO/UCUM Code ISO/UCUM Code (case insensitive variant) Symbol Name Value
Y YA Y yotta 10²⁴
Z ZA Z zetta 10²¹
E EX E exa 10¹⁸
P PT P peta 10¹⁵
T TR T tera 10¹²
G GA G giga 10⁹
M MA M mega 10⁶
k K k kilo 10³
h H h hecto 10²
da DA da deka 10¹
d D d deci 10⁻¹
c C c centi 10⁻²
m M m milli 10⁻³
u U µ micro 10⁻⁶
n N n nano 10⁻⁹
p P p pico 10⁻¹²
f F f femto 10⁻¹⁵
a A a atto 10⁻¹⁸
z ZO z zepto 10⁻²¹
y YO y yocto 10⁻²⁴
20 items found, showing all items.
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