Convert Megacuries to Kilocuries

Convert Megacuries (MCi) to Kilocuries (kCi) instantly and accurately.

Megacuries (MCi)
Kilocuries (kCi)

Conversion Formula

kCi = MCi × 1000

About Megacuries

The megacurie (MCi) equals 3.7 × 10¹⁶ Bq. Total radioactive inventory of a large nuclear power reactor core at shutdown is ~2000-10000 MCi; US atmospheric nuclear weapons tests released ~12000 MCi of ¹³¹I globally; high-level nuclear waste repositories are characterised in MCi. 1 MCi = 3.7 × 10¹⁶ 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

Megacuries (MCi)Kilocuries (kCi)
1 MCi1000 kCi
2 MCi2000 kCi
5 MCi5000 kCi
10 MCi10000 kCi
25 MCi25000 kCi
50 MCi50000 kCi
100 MCi100000 kCi

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