Convert Megacuries per kilogram to Terabecquerels per kilogram
Convert Megacuries per kilogram (MCi/kg) to Terabecquerels per kilogram (TBq/kg) instantly and accurately.
Conversion Formula
TBq/kg = MCi/kg × 37000
About Megacuries per kilogram
The megacurie per kilogram (MCi/kg) equals 3.7 × 10¹⁶ Bq/kg. Encountered for extremely high-specific-activity nuclides: carrier-free ²²³Ra (α-emitter, t½ = 11.43 d) reaches ~50 MCi/kg; polonium-210 freshly separated from bismuth targets in research reactors has a specific activity near 4.5 MCi/g = 4.5 × 10³ MCi/kg. 1 MCi/kg = 3.7 × 10¹⁶ Bq/kg.
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.
Quick Reference Table
| Megacuries per kilogram (MCi/kg) | Terabecquerels per kilogram (TBq/kg) |
|---|---|
| 1 MCi/kg | 37000 TBq/kg |
| 2 MCi/kg | 74000 TBq/kg |
| 5 MCi/kg | 185000 TBq/kg |
| 10 MCi/kg | 370000 TBq/kg |
| 25 MCi/kg | 925000 TBq/kg |
| 50 MCi/kg | 1850000 TBq/kg |
| 100 MCi/kg | 3700000 TBq/kg |