Picocurie to Rutherford Conversion

Convert between Picocurie and Rutherford quickly and accurately.

pCi
Rd

How to Convert Picocurie to Rutherford

Conversion Formula

1 pCi = 4E-8 Rd
1 Rd = 27027027.027 pCi

Example

Convert 15 pCi to Rd:

15 pCi = 15 × 4E-8 Rd = 6E-7 Rd

Unit Information

Learn about the radiation activity units you're converting between

Picocurie

pCi

Definition

A unit of radioactivity equal to 10^-12 curie or 0.037 becquerel, used for extremely small activity sources.

History/Origin

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

Current Use

Used in environmental monitoring, food safety testing, and ultra-low-level radiation measurements.

Multiplier

0.037

Offset

0

Rutherford

Rd

Definition

A unit of radioactivity equal to 10^6 becquerel or 1 megabecquerel, named after Ernest Rutherford.

History/Origin

Named after Ernest Rutherford (1871-1937), the New Zealand physicist who made fundamental contributions to atomic physics.

Current Use

Historically used in nuclear physics, now largely replaced by the becquerel in most applications.

Multiplier

1000000

Offset

0

Picocurie to Rutherford Conversion Table

Picocurie [pCi] Rutherford [Rd]
1 pCi 4E-8 Rd
10 pCi 4E-7 Rd
25 pCi 9E-7 Rd
50 pCi 0.000002 Rd
100 pCi 0.000004 Rd
0 pCi 0E+0 Rd
-10 pCi -4E-7 Rd
-40 pCi -0.000001 Rd