Convert Picocuries to Microcuries
Convert Picocuries (pCi) to Microcuries (µCi) instantly and accurately.
Conversion Formula
µCi = pCi × 1.000000000e-6
About Picocuries
The picocurie (pCi) equals 3.7 × 10⁻² Bq = 37 mBq. The US EPA uses pCi/L as the standard unit for indoor radon (action level: 4 pCi/L) and drinking water radon; NRC licence exemption thresholds and natural uranium activity in groundwater are expressed in pCi/L. 1 pCi = 3.7 × 10⁻² Bq.
About Microcuries
The microcurie (µCi) equals 3.7 × 10⁴ Bq = 37 kBq. Sealed sources for educational and bench-top laboratory use are licensed up to 1-10 µCi under US NRC 10 CFR 30.18; small-animal PET imaging doses of ¹⁸F in preclinical research are expressed in µCi. 1 µCi = 3.7 × 10⁴ Bq.
Quick Reference Table
| Picocuries (pCi) | Microcuries (µCi) |
|---|---|
| 1 pCi | 1 × 10-6 µCi |
| 2 pCi | 2 × 10-6 µCi |
| 5 pCi | 5 × 10-6 µCi |
| 10 pCi | 1 × 10-5 µCi |
| 25 pCi | 2.5 × 10-5 µCi |
| 50 pCi | 5 × 10-5 µCi |
| 100 pCi | 1 × 10-4 µCi |