Radioactivity Conversion Chart

Printable radioactivity conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

Download PNG chart Open the Radioactivity Converter

curie to becquerel

curie to becquerel conversion chart
Ci	Bq
0.1	3700000000
0.5	18500000000
1	37000000000
2	74000000000
5	185000000000
10	370000000000
20	740000000000
50	1850000000000
100	3700000000000
1000	37000000000000

becquerel to curie

becquerel to curie conversion chart
Bq	Ci
1	2.7027 × 10⁻¹¹
10	2.7027 × 10⁻¹⁰
37	1 × 10⁻⁹
100	2.7027 × 10⁻⁹
370	1 × 10⁻⁸
1000	2.7027 × 10⁻⁸
3700	1 × 10⁻⁷
10000	2.7027 × 10⁻⁷
37000	0.000001
1000000	0.000027027

picocurie to becquerel

picocurie to becquerel conversion chart
pCi	Bq
0.4	0.0148
1	0.037
2	0.074
4	0.148
8	0.296
10	0.37
20	0.74
50	1.85
100	3.7
1000	37

millicurie to megabecquerel

millicurie to megabecquerel conversion chart
mCi	MBq
1	37
5	185
10	370
15	555
20	740
25	925
30	1110
50	1850
100	3700
200	7400

megabecquerel to millicurie

megabecquerel to millicurie conversion chart
MBq	mCi
37	1
74	2
185	5
370	10
400	10.8108
555	15
740	20
1000	27.027
3700	100
7400	200

microcurie to kilobecquerel

microcurie to kilobecquerel conversion chart
µCi	kBq
0.1	3.7
0.5	18.5
1	37
2	74
5	185
10	370
20	740
50	1850
100	3700
1000	37000

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.