Joule per Kilogram to Femtogray Conversion

Convert between Joule per Kilogram and Femtogray quickly and accurately.

J/kg
fGy

How to Convert Joule per Kilogram to Femtogray

Conversion Formula

1 J/kg = 1E+15 fGy
1 fGy = 1E-15 J/kg

Example

Convert 15 J/kg to fGy:

15 J/kg = 15 × 1E+15 fGy = 2E+16 fGy

Unit Information

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

Joule per Kilogram

J/kg

Definition

A unit of absorbed radiation dose equal to 100 rad, representing the SI unit of absorbed dose.

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 radiation dosimetry applications.

Multiplier

100

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 Kilogram to Femtogray Conversion Table

Joule per Kilogram [J/kg] Femtogray [fGy]
1 J/kg 1E+15 fGy
10 J/kg 1E+16 fGy
25 J/kg 2E+16 fGy
50 J/kg 5E+16 fGy
100 J/kg 1E+17 fGy
0 J/kg 0E+0 fGy
-10 J/kg -1E+16 fGy
-40 J/kg -4E+16 fGy