Convert Terabecquerels per kilogram to Becquerels per kilogram
Convert Terabecquerels per kilogram (TBq/kg) to Becquerels per kilogram (Bq/kg) instantly and accurately.
Conversion Formula
Bq/kg = TBq/kg × 1000000000000
About Terabecquerels per kilogram
The terabecquerel per kilogram (TBq/kg) equals 10¹² Bq/kg. Applies to short-lived nuclides of high specific activity: freshly separated ¹³¹I from reactor fission exceeds 1 TBq/kg; ⁶⁰Co sealed brachytherapy sources and ¹⁹²Ir radiography sources exhibit specific activities of several TBq/g, i.e. thousands of TBq/kg. 1 TBq/kg = 10¹² 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
| Terabecquerels per kilogram (TBq/kg) | Becquerels per kilogram (Bq/kg) |
|---|---|
| 1 TBq/kg | 1 × 1012 Bq/kg |
| 2 TBq/kg | 2 × 1012 Bq/kg |
| 5 TBq/kg | 5 × 1012 Bq/kg |
| 10 TBq/kg | 1 × 1013 Bq/kg |
| 25 TBq/kg | 2.5 × 1013 Bq/kg |
| 50 TBq/kg | 5 × 1013 Bq/kg |
| 100 TBq/kg | 1 × 1014 Bq/kg |