Convert absorbed dose

From: [Gy]
To: [EGy]
Abbreviation Unit 1 Base Unit
Gy gray 1
EGy exagray 1E+18
Erd million million million rad 10000000000000000
GGy gigagray 1000000000
Grd thousand million rad 10000000
MGy megagray 1000000
Mrd million rad 10000
TGy teragray 1000000000000
Trd million million rad 10000000000
cGy centigray 0.01
crd hundredth of rad 0.0001
dGy decigray 0.1
drd tenth of rad 0.001
fGy femtogray 1E-15
frd femtorad 1E-17
kGy kilogray 1000
krd thousand rad 10
mGy milligray 0.001
mrd thousandth of rad 1E-05
nGy nanogray 1E-09
nrd nanorad 1E-11
pGy picogray 1E-12
prd picorad 1E-14
rd rad 0.01
uGy microgray 1E-06
urd millionth of rad 1E-08