Microcurie to Curie Conversion

Convert between Microcurie and Curie quickly and accurately.

µCi
Ci

How to Convert Microcurie to Curie

Conversion Formula

1 µCi = 0 Ci
1 Ci = 1000000 µCi

Example

Convert 15 µCi to Ci:

15 µCi = 15 × 0 Ci = 0 Ci

Unit Information

Learn about the radiation activity units you're converting between

Microcurie

µCi

Definition

A unit of radioactivity equal to 10^-6 curie or 3.7 × 10^4 becquerel, used for small activity sources.

History/Origin

Derived from the curie unit with the micro- prefix, used for small radioactive sources.

Current Use

Used in nuclear medicine, research applications, and small-scale radioactive sources.

Multiplier

37000

Offset

0

Curie

Ci

Definition

A unit of radioactivity equal to 3.7 × 10^10 becquerel, originally defined as the activity of 1 gram of radium-226.

History/Origin

Named after Marie Curie (1867-1934) and Pierre Curie (1859-1906), pioneers in the study of radioactivity.

Current Use

Still widely used in the United States, particularly in nuclear medicine and radiation therapy.

Multiplier

37000000000

Offset

0

Microcurie to Curie Conversion Table

Microcurie [µCi] Curie [Ci]
1 µCi 0.000001 Ci
10 µCi 0.00001 Ci
25 µCi 0.000025 Ci
50 µCi 0.00005 Ci
100 µCi 0.0001 Ci
0 µCi 0E+0 Ci
-10 µCi -0.00001 Ci
-40 µCi -0.00004 Ci