La radioactivité est le processus par lequel un noyau atomique instable perd de l'énergie par rayonnement.Il est mesuré en Becquerels (BQ).
1 mrem = 2.7027e-14 Ci 
1 Ci = 37,000,000,000,000 mrem 
Exemple: 
Convertir 15 Male en Curie:
15 mrem = 4.0541e-13 Ci 
| Male | Curie | 
|---|---|
| 0.01 mrem | 2.7027e-16 Ci | 
| 0.1 mrem | 2.7027e-15 Ci | 
| 1 mrem | 2.7027e-14 Ci | 
| 2 mrem | 5.4054e-14 Ci | 
| 3 mrem | 8.1081e-14 Ci | 
| 5 mrem | 1.3514e-13 Ci | 
| 10 mrem | 2.7027e-13 Ci | 
| 20 mrem | 5.4054e-13 Ci | 
| 30 mrem | 8.1081e-13 Ci | 
| 40 mrem | 1.0811e-12 Ci | 
| 50 mrem | 1.3514e-12 Ci | 
| 60 mrem | 1.6216e-12 Ci | 
| 70 mrem | 1.8919e-12 Ci | 
| 80 mrem | 2.1622e-12 Ci | 
| 90 mrem | 2.4324e-12 Ci | 
| 100 mrem | 2.7027e-12 Ci | 
| 250 mrem | 6.7568e-12 Ci | 
| 500 mrem | 1.3514e-11 Ci | 
| 750 mrem | 2.0270e-11 Ci | 
| 1000 mrem | 2.7027e-11 Ci | 
| 10000 mrem | 2.7027e-10 Ci | 
| 100000 mrem | 2.7027e-9 Ci |