Becquerels to Curies Converter

1 becquerel (Bq) equals 2.7027027 × 10-11 curies (Ci).

Quick answer

  • 1 becquerel = 2.7027027 × 10-11 curies
  • 1 curie = 37,000,000,000 becquerels
  • Formula: Ci = Bq × 2.7027027 × 10-11

1 becquerel = 2.7027027 × 10-11 curies

How to convert becquerels to curies

Ci = Bq × 2.7027027 × 10-11

To convert becquerels to curies, multiply the number of becquerels by 2.7027027 × 10-11.

Example: 42 Bq to Ci

  1. Start with the value in becquerels: 42 Bq.
  2. Multiply by 2.7027027 × 10-11: 42 × 2.7027027 × 10-11 = 1.1351351 × 10-9.
  3. Result: 42 becquerels = 1.1351351 × 10-9 curies.

Going the other way, 1 curie = 37,000,000,000 becquerels, so to convert curies back to becquerels you divide by the same number. See curies to becquerels.

Becquerels to curies conversion table

Becquerels (Bq)Curies (Ci)
0.1 Bq 2.7027027 × 10-12 Ci
0.2 Bq 5.4054054 × 10-12 Ci
0.3 Bq 8.1081081 × 10-12 Ci
0.4 Bq 1.0810811 × 10-11 Ci
0.5 Bq 1.3513514 × 10-11 Ci
0.6 Bq 1.6216216 × 10-11 Ci
0.7 Bq 1.8918919 × 10-11 Ci
0.8 Bq 2.1621622 × 10-11 Ci
0.9 Bq 2.4324324 × 10-11 Ci
1 Bq 2.7027027 × 10-11 Ci
1.5 Bq 4.0540541 × 10-11 Ci
2 Bq 5.4054054 × 10-11 Ci
2.5 Bq 6.7567568 × 10-11 Ci
3 Bq 8.1081081 × 10-11 Ci
3.5 Bq 9.4594595 × 10-11 Ci
4 Bq 1.0810811 × 10-10 Ci
4.5 Bq 1.2162162 × 10-10 Ci
5 Bq 1.3513514 × 10-10 Ci
6 Bq 1.6216216 × 10-10 Ci
7 Bq 1.8918919 × 10-10 Ci
7.5 Bq 2.027027 × 10-10 Ci
8 Bq 2.1621622 × 10-10 Ci
9 Bq 2.4324324 × 10-10 Ci
10 Bq 2.7027027 × 10-10 Ci
11 Bq 2.972973 × 10-10 Ci
12 Bq 3.2432432 × 10-10 Ci
13 Bq 3.5135135 × 10-10 Ci
14 Bq 3.7837838 × 10-10 Ci
15 Bq 4.0540541 × 10-10 Ci
16 Bq 4.3243243 × 10-10 Ci
17 Bq 4.5945946 × 10-10 Ci
18 Bq 4.8648649 × 10-10 Ci
19 Bq 5.1351351 × 10-10 Ci
20 Bq 5.4054054 × 10-10 Ci
21 Bq 5.6756757 × 10-10 Ci
22 Bq 5.9459459 × 10-10 Ci
23 Bq 6.2162162 × 10-10 Ci
24 Bq 6.4864865 × 10-10 Ci
25 Bq 6.7567568 × 10-10 Ci
26 Bq 7.027027 × 10-10 Ci

More Bq to Ci values

What is a becquerel?

The becquerel is the SI unit of radioactivity: one nucleus decaying per second.

More about becquerels →

What is a curie?

The curie is the traditional unit of radioactivity, roughly the activity of one gram of radium-226, named after Marie and Pierre Curie.

More about curies →

Frequently asked questions

How many curies are in a becquerel?

One becquerel is 2.7027027e-11 curies.

How many becquerels are in a curie?

One curie is 37,000,000,000 becquerels.

What is the formula to convert becquerels to curies?

Ci = Bq × 2.7027027 × 10^-11.