放射性是不稳定原子核因辐射失去能量的过程。它以Becquerels(BQ)进行测量。
1 mSv = 0.001 Sv
1 Sv = 1,000 mSv
例子:
将15 毫米转换为sievert:
15 mSv = 0.015 Sv
| 毫米 | sievert |
|---|---|
| 0.01 mSv | 1.0000e-5 Sv |
| 0.1 mSv | 0 Sv |
| 1 mSv | 0.001 Sv |
| 2 mSv | 0.002 Sv |
| 3 mSv | 0.003 Sv |
| 5 mSv | 0.005 Sv |
| 10 mSv | 0.01 Sv |
| 20 mSv | 0.02 Sv |
| 30 mSv | 0.03 Sv |
| 40 mSv | 0.04 Sv |
| 50 mSv | 0.05 Sv |
| 60 mSv | 0.06 Sv |
| 70 mSv | 0.07 Sv |
| 80 mSv | 0.08 Sv |
| 90 mSv | 0.09 Sv |
| 100 mSv | 0.1 Sv |
| 250 mSv | 0.25 Sv |
| 500 mSv | 0.5 Sv |
| 750 mSv | 0.75 Sv |
| 1000 mSv | 1 Sv |
| 10000 mSv | 10 Sv |
| 100000 mSv | 100 Sv |