Convert Microcuries per kilogram to Becquerels per kilogram
Convert Microcuries per kilogram (µCi/kg) to Becquerels per kilogram (Bq/kg) instantly and accurately.
Conversion Formula
Bq/kg = µCi/kg × 37000
About Microcuries per kilogram
The microcurie per kilogram (µCi/kg) equals 3.7 × 10⁴ Bq/kg = 37 kBq/kg. Used in US nuclear facility waste characterisation and NRC licence conditions for effluent releases; ¹³⁷Cs body burden in heavily exposed Chernobyl liquidators reached the µCi/kg level in the immediate aftermath. 1 µCi/kg = 3.7 × 10⁴ Bq/kg.
About Becquerels per kilogram
The becquerel per kilogram (Bq/kg) is the SI derived unit of specific activity. It is the primary unit in food safety regulations worldwide: the EU, Japan, and Codex Alimentarius set ¹³⁷Cs limits in Bq/kg for foodstuffs; soil ¹³⁷Cs contamination from Chernobyl and Fukushima fallout is mapped in Bq/kg. 1 Bq/kg = 1 s⁻¹ kg⁻¹ = 1 mBq/g.
Quick Reference Table
| Microcuries per kilogram (µCi/kg) | Becquerels per kilogram (Bq/kg) |
|---|---|
| 1 µCi/kg | 37000 Bq/kg |
| 2 µCi/kg | 74000 Bq/kg |
| 5 µCi/kg | 185000 Bq/kg |
| 10 µCi/kg | 370000 Bq/kg |
| 25 µCi/kg | 925000 Bq/kg |
| 50 µCi/kg | 1850000 Bq/kg |
| 100 µCi/kg | 3700000 Bq/kg |