UAMS Radioactive Decay Calculator
Date Desired Activity Reached
Decay to Given Activity
MBq
Bq
dpm
dps
pCi
nCi
uCi
mCi
Desired Date
unit of activity
Assay Date
Original Activity
Am-241
As-74
Ba-133
Bi-207
Bi-210
C-14
Ca-45
Cd-109
Ce-141
Ce-144
Cl-36
Co-57
Co-60
Cr-51
Cs-134
Cs-137
Cu-67
Eu-155
F-18
Fe-55
Fe-59
Ga-67
Ge-68
H-3
Hg-203
I-123
I-125
I-129
I-131
In-111
Ir-192
Kr-85
Mn-54
Mo-99
Na-22
Nb-94
Nb-95
Ni-63
P-32
P-33
Pa-234
Pb-210
Po-210
Pu-239
Ra-226
Radium
Rb-86
Rn-222
Ru-103
Ru-106
S-35
Sc-46
Se-75
Sn-113
Sr-85
Sr-89
Sr-90
Tc-99
Tc-99m
Te-129m
Thorium
Tl-201
Tl-204
Uranium
Xe-133
Y-90
Yb-169
Zn-65
Zr-95
Isotope
Ci
mCi
uCi
nCi
pCi
dps
dpm
Bq
MBq
Ci