Convert Microcurie to Disintegrations per Minute

Input the number of microcuries you want to convert to disintegrations per minute.

1 μCi (microcuries) = 2219995.56 dpm (disintegrations per minute)

How to Convert Microcuries to Disintegrations per Minute

The microcurie and disintegrations per minute are both units of radioactivity. 1 microcurie equals 2219995.56 disintegrations per minute. This means to convert microcuries to disintegrations per minute, you multiply by 2219995.56.

Formula

disintegrations per minute = microcuries × 2219995.56

Step-by-Step Example

Convert 5 μCi to disintegrations per minute:

1
Convert 5 μCi to disintegrations per minute

We need to convert microcuries to disintegrations per minute

2
Apply the formula

Since 1 μCi = 2219995.56 dpm, multiply by 2219995.56

5 × 2219995.56 = 11099977.8

Answer

5 μCi = 11099977.8 dpm

Microcurie to Disintegrations per Minute Conversion Table

Quick reference table for common microcurie to disintegrations per minute conversions. Click any value for detailed calculation.

Microcuries (μCi) Disintegrations per Minute (dpm)
0.1 μCi 221999.556 dpm
0.5 μCi 1109997.78 dpm
1 μCi 2219995.56 dpm
2 μCi 4439991.12 dpm
5 μCi 11099977.8 dpm
10 μCi 22199955.6 dpm
25 μCi 55499889 dpm
50 μCi 110999778 dpm
100 μCi 221999556 dpm

About These Units

Microcurie (μCi)

A microcurie (μCi) equals 10⁻⁶ curie or 37 kBq. Common for laboratory tracer experiments, radioactive check sources (1-10 μCi), exempt quantity limits, and calibration standards. One microcurie = 2.22 million disintegrations per minute.

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 microcuries to disintegrations per minute?

To convert microcuries to disintegrations per minute, multiply the value by 2219995.56. For example, 10 μCi = 22199955.6 dpm.

How many disintegrations per minute are in 1 microcurie?

1 microcurie equals 2219995.56 disintegrations per minute.

What is the formula for microcuries to disintegrations per minute?

The formula is: dpm = μCi × 2219995.56.