Convert curies to picocuries
1 Ci = 1000000000000 pCi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
1 000 000 000 000pCi
Exact decimal: 1000000000000
1 Ci = 1000000000000 pCi
How to convert curies to picocuries
Multiply the number of curies by 1000000000000 to get picocuries.
The exact factor is 1000000000000 .
Curie: Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
Picocurie: Radon in air is reported in pCi/L in the US, Bq/m³ elsewhere.
Curie to Picocurie conversion table
| Curies (Ci) | Picocuries (pCi) |
|---|---|
| 1 Ci | 1 000 000 000 000 |
| 2 Ci | 2 000 000 000 000 |
| 3 Ci | 3 000 000 000 000 |
| 5 Ci | 5 000 000 000 000 |
| 10 Ci | 10 000 000 000 000 |
| 20 Ci | 20 000 000 000 000 |
| 25 Ci | 25 000 000 000 000 |
| 50 Ci | 50 000 000 000 000 |
| 100 Ci | 100 000 000 000 000 |
| 250 Ci | 250 000 000 000 000 |
| 500 Ci | 500 000 000 000 000 |
| 1000 Ci | 1 000 000 000 000 000 |
Picocurie to Curie conversion table
| Picocuries (pCi) | Curies (Ci) |
|---|---|
| 1 pCi | 1e-12 |
| 2 pCi | 2e-12 |
| 3 pCi | 3e-12 |
| 5 pCi | 5e-12 |
| 10 pCi | 1e-11 |
| 20 pCi | 2e-11 |
| 25 pCi | 2.5e-11 |
| 50 pCi | 5e-11 |
| 100 pCi | 1e-10 |
| 250 pCi | 2.5e-10 |
| 500 pCi | 5e-10 |
| 1000 pCi | 1e-9 |
Frequently asked
How many picocuries are in a curie?
One curie equals 1000000000000 picocuries (Ci → pCi). That figure is exact, not rounded.
How do you convert curies to picocuries?
Multiply the number of curies by 1000000000000 to get picocuries.
What is 1 pCi in curies?
One picocurie is 1e-12 curies.
What is 10 Ci in pCi?
10 Ci = 10 000 000 000 000 pCi.
What exactly is a curie?
Exactly 3.7 × 10¹⁰ Bq — originally the activity of one gram of radium-226.
What exactly is a picocurie?
Radon in air is reported in pCi/L in the US, Bq/m³ elsewhere.