Byte=8 Bits, is the basic data measuring unit.
There are different units for measuring different characteristics: mass, weight, length, area, volume, temperature and so on.
A "cell" is the basic unit of data
The basic unit is Hertz.
Poetic foot is the basic unit of measuring rhythm in poetry.
meters
kelvin
Length
seconds
centegrades or farenheatscale
The most common measurements are milimeters,cm, m ,km .Out of these units the basic unit of measuring the length of pencil is cm.
Ghz (Giga-hertz)
seconds