Convert Megabecquerels to Kilocuries

Convert Megabecquerels (MBq) to Kilocuries (kCi) instantly and accurately.

Megabecquerels (MBq)
Kilocuries (kCi)

Conversion Formula

kCi = MBq × 2.702702703e-8

About Megabecquerels

The megabecquerel (MBq) equals 10⁶ Bq and is the standard clinical nuclear medicine unit outside the US. ⁹⁹mTc bone scans use 740 MBq; ¹⁸F-FDG PET scans use 370 MBq; ¹³¹I diagnostic thyroid scans use 185-370 MBq. European and Australian protocols specify all doses in MBq. 1 MBq = 10⁶ Bq.

About Kilocuries

The kilocurie (kCi) equals 3.7 × 10¹³ Bq. ⁶⁰Co and ¹³⁷Cs blood irradiation and food sterilisation facilities use 20-200 kCi sources; research reactor fission product inventories are characterised in kCi; ⁹⁰Sr/⁹⁰Y radioisotope thermoelectric generators (RTGs) contain 10-150 kCi. 1 kCi = 3.7 × 10¹³ Bq.

Quick Reference Table

Megabecquerels (MBq)Kilocuries (kCi)
1 MBq2.703 × 10-8 kCi
2 MBq5.405 × 10-8 kCi
5 MBq1.351 × 10-7 kCi
10 MBq2.703 × 10-7 kCi
25 MBq6.757 × 10-7 kCi
50 MBq1.351 × 10-6 kCi
100 MBq2.703 × 10-6 kCi

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