Skip to content
ForceConversion

Popular tools

Microcurie to Kilobecquerel Converter

1 microcurie is exactly 37 kilobecquerels. Convert microcuries (µCi) to kilobecquerels (kBq) below: type a value and the result updates as you type.

µCi to kBq calculator

Dot or comma decimals and scientific notation (1e-3) work.

Display options

Result

Microcurie to Kilobecquerel conversion

1 µCi = 37 kBqone microcurie in kilobecquerels

1 kBq ≈ 0.02702702703 µCione kilobecquerel in microcuries

Microcurie (µCi): One millionth of a curie: exactly 37 kBq. Household smoke detectors contain about 1 µCi.

Kilobecquerel (kBq): One thousand decays per second.

Source:Microcurie: NIST Special Publication 811 (2008), Appendix B.8; Kilobecquerel: SI Brochure, 9th edition (BIPM, 2019)

How to convert microcuries to kilobecquerels

To convert microcuries to kilobecquerels, multiply the number of microcuries by 37.

Formula

kBq = µCi × 37

Examples

  • 5 µCi = 5 × 37 = 185 kBq
  • 25 µCi = 25 × 37 = 925 kBq
  • 100 µCi = 100 × 37 = 3700 kBq

Microcurie to Kilobecquerel conversion table

Microcurie to Kilobecquerel
Microcurie (µCi)Kilobecquerel (kBq)
0.1 µCi3.7 kBq
0.5 µCi18.5 kBq
1 µCi37 kBq
2 µCi74 kBq
3 µCi111 kBq
5 µCi185 kBq
10 µCi370 kBq
20 µCi740 kBq
25 µCi925 kBq
50 µCi1850 kBq
100 µCi3700 kBq
250 µCi9250 kBq
500 µCi18500 kBq
1000 µCi37000 kBq

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many kilobecquerels are in one microcurie?
One microcurie is exactly 37 kilobecquerels.
How do I convert kilobecquerels to microcuries?
To convert kilobecquerels to microcuries, divide the number of kilobecquerels by 37. The formula is µCi = kBq ÷ 37.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 37 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a microcurie or a kilobecquerel?
A microcurie is 37 times larger than a kilobecquerel. In other words, a kilobecquerel is exactly 1/37 of a microcurie.