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Gram, oznaczenie g – jednostka masy, jednostka podstawowa w układzie jednostek miar CGS[1] (Centymetr Gram Sekunda).
nazwa
|
oznaczenie
|
w [g]
|
w [kg]
|
quectogram
|
qg
|
10−30
|
10−33
|
rontogram
|
rg
|
10−27
|
10−30
|
joktogram
|
yg
|
10−24
|
10−27
|
zeptogram
|
zg
|
10−21
|
10−24
|
attogram
|
ag
|
10−18
|
10−21
|
femtogram
|
fg
|
10−15
|
10−18
|
pikogram
|
pg
|
10−12
|
10−15
|
nanogram
|
ng
|
10−9
|
10−12
|
mikrogram
|
µg
|
10−6
|
10−9
|
miligram
|
mg
|
10−3
|
10−6
|
centygram
|
cg
|
10−2
|
10−5
|
decygram
|
dg
|
10−1
|
10−4
|
gram
|
g
|
1 (100)
|
10−3
|
dekagram
|
dag
|
101
|
10−2
|
hektogram
|
hg
|
102
|
10−1
|
kilogram
|
kg
|
103
|
1
|
megagram (tona)
|
Mg
|
106
|
103
|
gigagram
|
Gg
|
109
|
106
|
teragram
|
Tg
|
1012
|
109
|
petagram
|
Pg
|
1015
|
1012
|
eksagram
|
Eg
|
1018
|
1015
|
zettagram
|
Zg
|
1021
|
1018
|
jottagram
|
Yg
|
1024
|
1021
|
ronnagram
|
Rg
|
1027
|
1024
|
quettagram
|
Qg
|
1030
|
1027
|