Convert picocuries to disintegration per minutes
1 pCi = 2.22 dpm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
2.22dpm
As a fraction: 111/50
1 pCi = 2.22 dpm
How to convert picocuries to disintegration per minutes
Multiply the number of picocuries by 2.22 to get disintegration per minutes.
The exact factor is 2.22 — as a fraction, 111/50.
Picocurie: Radon in air is reported in pCi/L in the US, Bq/m³ elsewhere.
Disintegration per minute: Liquid-scintillation counting.
Picocurie to Disintegration per minute conversion table
| Picocuries (pCi) | Disintegration per minutes (dpm) |
|---|---|
| 1 pCi | 2.22 |
| 2 pCi | 4.44 |
| 3 pCi | 6.66 |
| 5 pCi | 11.1 |
| 10 pCi | 22.2 |
| 20 pCi | 44.4 |
| 25 pCi | 55.5 |
| 50 pCi | 111 |
| 100 pCi | 222 |
| 250 pCi | 555 |
| 500 pCi | 1110 |
| 1000 pCi | 2220 |
Disintegration per minute to Picocurie conversion table
| Disintegration per minutes (dpm) | Picocuries (pCi) |
|---|---|
| 1 dpm | 0.450 450 45 |
| 2 dpm | 0.900 900 9 |
| 3 dpm | 1.351 351 4 |
| 5 dpm | 2.252 252 3 |
| 10 dpm | 4.504 504 5 |
| 20 dpm | 9.009 009 |
| 25 dpm | 11.261 261 |
| 50 dpm | 22.522 523 |
| 100 dpm | 45.045 045 |
| 250 dpm | 112.612 61 |
| 500 dpm | 225.225 23 |
| 1000 dpm | 450.450 45 |
Frequently asked
How many disintegration per minutes are in a picocurie?
One picocurie equals 2.22 disintegration per minutes (pCi → dpm). That figure is exact, not rounded.
How do you convert picocuries to disintegration per minutes?
Multiply the number of picocuries by 2.22 to get disintegration per minutes.
What is 1 dpm in picocuries?
One disintegration per minute is 0.4504504505 picocuries.
What is 10 pCi in dpm?
10 pCi = 22.2 dpm.
What exactly is a picocurie?
Radon in air is reported in pCi/L in the US, Bq/m³ elsewhere.
What exactly is a disintegration per minute?
Liquid-scintillation counting.