Convert Picocurie to Disintegrations per Minute
Type the number of picocuries that you wish to convert to disintegrations per minute.
How to Convert Picocuries to Disintegrations per Minute
The picocurie and disintegrations per minute are both units of radioactivity. 1 picocurie equals 2.21999556 disintegrations per minute. This means to convert picocuries to disintegrations per minute, you multiply by 2.21999556.
Formula
Step-by-Step Example
Convert 5 pCi to disintegrations per minute:
We need to convert picocuries to disintegrations per minute
Since 1 pCi = 2.21999556 dpm, multiply by 2.21999556
5 × 2.21999556 = 11.0999778
5 pCi = 11.0999778 dpm
Picocurie to Disintegrations per Minute Conversion Table
Quick reference table for common picocurie to disintegrations per minute conversions. Click any value for detailed calculation.
| Picocuries (pCi) | Disintegrations per Minute (dpm) |
|---|---|
| 1 pCi | 2.21999556 dpm |
| 2 pCi | 4.43999112 dpm |
| 5 pCi | 11.0999778 dpm |
| 10 pCi | 22.1999556 dpm |
| 15 pCi | 33.2999334 dpm |
| 20 pCi | 44.3999112 dpm |
| 25 pCi | 55.499889 dpm |
| 50 pCi | 110.999778 dpm |
| 100 pCi | 221.999556 dpm |
About These Units
Picocurie (pCi)
A picocurie (pCi) equals 10⁻¹² curie or 0.037 Bq. Standard US unit for radon: EPA action level is 4 pCi/L. Drinking water: 15 pCi/L alpha limit. One pCi = 2.22 decays per minute. Used extensively in US environmental regulations.
Disintegrations per Minute (dpm)
Disintegrations per minute (dpm) equals 1/60 becquerel. Standard in liquid scintillation counting and wipe test analysis. One becquerel = 60 dpm. One microcurie = 2.22×10⁶ dpm. Accounts for true activity independent of detector efficiency.
Frequently Asked Questions
How do I convert picocuries to disintegrations per minute?
To convert picocuries to disintegrations per minute, multiply the value by 2.21999556. For example, 10 pCi = 22.1999556 dpm.
How many disintegrations per minute are in 1 picocurie?
1 picocurie equals 2.21999556 disintegrations per minute.
What is the formula for picocuries to disintegrations per minute?
The formula is: dpm = pCi × 2.21999556.