International System of Units
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Overview
#
International System of Units (
SI
, abbreviated from the French Système international (d'unités)) is the modern form of the "metric"
Unit of measurement
system.
Standard
prefixes for the SI units of measure
#
Prefix name
deca
hecto
kilo
mega
giga
tera
peta
exa
zetta
yotta
Prefix symbol
da
h
k
M
G
T
P
E
Z
Y
Factor
10
0
10
1
10
2
10
3
10
6
10
9
10
12
10
15
10
18
10
21
10
24
Submultiples
#
Prefix name
deci
centi
milli
micro
nano
pico
femto
atto
zepto
yocto
Prefix symbol
d
c
m
μ
n
p
f
a
z
y
Factor
10
0
10
-1
10
-2
10
-3
10
-6
10
-9
10
-12
10
-15
10
-18
10
-21
10
-24
More Information
#
There might be more information for this subject on one of the following:
Atto
Byte
Centi
Deca
Deci
Exa
Femto
Giga
Hecto
Kilo
Kilogram
Length
Mass
Mega
Meter
Micro
Milli
Mole
Nano
Number
Peta
SI
SI Base Unit
SI Derived Unit
Tera
Work
Year
Yocto
Yotta
Zepto
Zetta
[#1]
-
SI_base_unit
- based on information obtained 2022-05-27
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