Convert Millicuries to Kilobecquerels
Convert Millicuries (mCi) to Kilobecquerels (kBq) instantly and accurately.
Conversion Formula
kBq = mCi × 37000
About Millicuries
The millicurie (mCi) equals 3.7 × 10⁷ Bq = 37 MBq. The primary clinical nuclear medicine unit in the US: ¹⁸F-FDG PET doses are 8-15 mCi; ⁹⁹mTc cardiac stress tests use 25-35 mCi; ¹³¹I hyperthyroidism therapy uses 5-30 mCi. US pharmacopeia and NRC regulations specify doses in mCi. 1 mCi = 3.7 × 10⁷ Bq.
About Kilobecquerels
The kilobecquerel (kBq) equals 10³ Bq. Food safety authorities report ¹³⁷Cs contamination in kBq/kg (Codex Alimentarius and EC 733/2008 limits); ¹²⁵I tracers in radioimmunoassay kits are typically 3.7-18.5 kBq per well. 1 kBq = 10³ Bq = 1000 Bq.
Quick Reference Table
| Millicuries (mCi) | Kilobecquerels (kBq) |
|---|---|
| 1 mCi | 37000 kBq |
| 2 mCi | 74000 kBq |
| 5 mCi | 185000 kBq |
| 10 mCi | 370000 kBq |
| 25 mCi | 925000 kBq |
| 50 mCi | 1850000 kBq |
| 100 mCi | 3700000 kBq |