Joule per Centigram to Femtogray Conversion

Convert between Joule per Centigram and Femtogray quickly and accurately.

J/cg
fGy

How to Convert Joule per Centigram to Femtogray

Conversion Formula

1 J/cg = 1E+20 fGy
1 fGy = 1E-20 J/cg

Example

Convert 15 J/cg to fGy:

15 J/cg = 15 × 1E+20 fGy = 2E+21 fGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Joule per Centigram

J/cg

Definition

A unit of absorbed radiation dose equal to 10,000,000 rad, used for very high absorbed dose measurements.

History/Origin

Derived from the fundamental definition of absorbed dose as energy absorbed per unit mass.

Current Use

Used in radiation therapy, medical physics, and very high-dose radiation applications.

Multiplier

10000000

Offset

0

Femtogray

fGy

Definition

A unit of absorbed radiation dose equal to 10^-15 gray, used for ultra-small absorbed dose measurements.

History/Origin

Part of the SI metric system, where femto- is the prefix for 10^-15, used for ultra-small quantities.

Current Use

Used in radiation protection, environmental monitoring, and ultra-small-dose radiation measurements.

Multiplier

1E-13

Offset

0

Joule per Centigram to Femtogray Conversion Table

Joule per Centigram [J/cg] Femtogray [fGy]
1 J/cg 1E+20 fGy
10 J/cg 1E+21 fGy
25 J/cg 2E+21 fGy
50 J/cg 5E+21 fGy
100 J/cg 1E+22 fGy
0 J/cg 0E+0 fGy
-10 J/cg -1E+21 fGy
-40 J/cg -4E+21 fGy