1 Bq= 3.7 x 10 ¹⁰ Curie

1 Ci= 3.7 x 10^{10 Bq}

1 Ci= 3.7 GBq

1 Ci= 37 GBq

Rad

Rem

Gray

Roentgen

1 Roentgen

1 Rad

100 Rad

1 Rem

3.7 x 10¹⁰

2.7 x 10¹⁰

1

1.7 x 10 ¹⁰

conventional unit of exposure dose

SI unit of effective dose

conventional unit of equivalent dose

SI unit of equivalent dose

Absorbed dose x Tissue weighing factor

Equivalent dose x Radiation factor

Absorbed dose x Radiation factor

Equivalent dose x Tissue weighing factor

Radiation exposure dose

Absorbed dose

Equivalent dose

Effective dose

X rays

Gamma rays

Alpha particles

Beta particles

0.08

0.20

0.12

0.05