Prefix number
|
Symbol
|
Unit/Prefix
|
|
s
|
Second
|
|
m
|
Metre
|
|
kg
|
Kilogram
|
|
A
|
Ampere
|
|
°K
|
Kelvin
|
|
mol
|
Mole
|
|
cd
|
Candela
|
|
rad
|
Radian
|
|
sr
|
Steradian
|
|
Hz
|
Hertz
|
|
N
|
Newton
|
|
Pa
|
Pascal
|
|
J
|
Joule
|
|
W
|
Watt
|
|
C
|
Coulomb
|
|
V
|
Volt
|
|
F
|
Farad
|
|
Ω
|
Ohm
|
|
S
|
Siemens
|
|
T
|
Tesla
|
|
Wb
|
Weber
|
|
H
|
Henry
|
|
°C
|
Degrees Celsius
|
|
lm
|
Lumen
|
|
lx
|
Lux
|
|
Bq
|
Becquerel
|
|
Gy
|
Gray
|
|
Sv
|
Sievert
|
|
kat
|
Katal
|
1,000,000,000,000,000,000,000,000
|
Y
|
Yotta-
|
1,000,000,000,000,000,000,000
|
Z
|
Zetta-
|
1,000,000,000,000,000,000
|
E
|
Exa-
|
1,000,000,000,000,000
|
P
|
Peta-
|
1,000,000,000,000
|
T
|
Tera-
|
1,000,000,000
|
G
|
Giga-
|
1,000,000
|
M
|
Mega-
|
1,000
|
k
|
Kilo-
|
100
|
h
|
Hecto-
|
10
|
da
|
Deca-
|
0.1
|
d
|
Deci-
|
0.01
|
c
|
Centi-
|
0.001
|
m
|
Milli-
|
0.000001
|
μ
|
Micro-
|
0.000000001
|
n
|
Nano-
|
0.000000000001
|
p
|
Pico-
|
0.000000000000001
|
f
|
Femto-
|
0.000000000000000001
|
a
|
Atto-
|
0.000000000000000000001
|
z
|
Zepto-
|
0.000000000000000000000001
|
y
|
Yocto-
|
|