Yocto (symbol y) is a SI prefix in the SI system of units denoting a factor of 10-24.
Adopted in 1991, it comes from the Greek όχτώ, meaning eight, because it is equal to 1/10008.
Template:SI prefixes
See also
es:Yocto
fr:Yocto
it:Yocto
nl:Yocto
no:Yocto
pl:Jokto
sl:Jokto
vi:Yóctô