Radon Unit Converter (pCi/L ↔ Bq/m³)
Convert radon readings between US units (pCi/L) and international units (Bq/m³) used by WHO and many digital monitors.
Converted Value
148 Bq/m³
- Guidance
- At or above EPA action level
Conversion uses 1 pCi/L = 37 Bq/m³.
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How the Unit Converter Works
1 pCi/L = 37 Bq/m³
One picocurie per liter equals 37 becquerels per cubic meter. So the EPA action level of 4.0 pCi/L is 148 Bq/m³, and the WHO reference level of 100 Bq/m³ is about 2.7 pCi/L.
Consumer digital monitors are great for watching trends. For a real estate deal or a mitigation decision, use a test from a credentialed professional.
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