放射能は、不安定な原子核が放射によってエネルギーを失うプロセスです。Beckerels（BQ）で測定されます。
1 n/cm²/s = 1,000,000,000 nGy
1 nGy = 1.0000e-9 n/cm²/s
例:
15 中性子流束をナノグレイに変換します。
15 n/cm²/s = 15,000,000,000 nGy
| 中性子流束 | ナノグレイ |
|---|---|
| 0.01 n/cm²/s | 10,000,000 nGy |
| 0.1 n/cm²/s | 100,000,000 nGy |
| 1 n/cm²/s | 1,000,000,000 nGy |
| 2 n/cm²/s | 2,000,000,000 nGy |
| 3 n/cm²/s | 3,000,000,000 nGy |
| 5 n/cm²/s | 5,000,000,000 nGy |
| 10 n/cm²/s | 10,000,000,000 nGy |
| 20 n/cm²/s | 20,000,000,000 nGy |
| 30 n/cm²/s | 30,000,000,000 nGy |
| 40 n/cm²/s | 40,000,000,000 nGy |
| 50 n/cm²/s | 50,000,000,000 nGy |
| 60 n/cm²/s | 60,000,000,000 nGy |
| 70 n/cm²/s | 70,000,000,000 nGy |
| 80 n/cm²/s | 80,000,000,000 nGy |
| 90 n/cm²/s | 90,000,000,000 nGy |
| 100 n/cm²/s | 100,000,000,000 nGy |
| 250 n/cm²/s | 250,000,000,000 nGy |
| 500 n/cm²/s | 500,000,000,000 nGy |
| 750 n/cm²/s | 750,000,000,000 nGy |
| 1000 n/cm²/s | 1,000,000,000,000 nGy |
| 10000 n/cm²/s | 9,999,999,999,999.998 nGy |
| 100000 n/cm²/s | 99,999,999,999,999.98 nGy |
Inayam