Convert Kilocuries to Becquerels
Convert Kilocuries (kCi) to Becquerels (Bq) instantly and accurately.
Conversion Formula
Bq = kCi × 37000000000000
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.
About Becquerels
The becquerel (Bq) is the SI coherent unit of radioactivity, defined as exactly one nuclear disintegration per second. Named after Henri Becquerel (discoverer of radioactivity, 1896), it replaced the curie in SI. Household smoke detector ²⁴¹Am sources contain ~30 kBq; a banana contains ~15 Bq of ⁴⁰K. 1 Bq = 1 s⁻¹.
Quick Reference Table
| Kilocuries (kCi) | Becquerels (Bq) |
|---|---|
| 1 kCi | 3.7 × 1013 Bq |
| 2 kCi | 7.4 × 1013 Bq |
| 5 kCi | 1.85 × 1014 Bq |
| 10 kCi | 3.7 × 1014 Bq |
| 25 kCi | 9.25 × 1014 Bq |
| 50 kCi | 1.85 × 1015 Bq |
| 100 kCi | 3.7 × 1015 Bq |