Rad to Joule per Kilogram Conversion

Convert between Rad and Joule per Kilogram quickly and accurately.

rd
J/kg

How to Convert Rad to Joule per Kilogram

Conversion Formula

1 rd = 0.01 J/kg
1 J/kg = 100 rd

Example

Convert 15 rd to J/kg:

15 rd = 15 × 0.01 J/kg = 0.15 J/kg

Unit Information

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

Rad

rd

Definition

A unit of absorbed radiation dose equal to 0.01 gray, representing the amount of energy deposited in matter by ionizing radiation.

History/Origin

Acronym for "radiation absorbed dose", introduced in the 1950s for measuring radiation absorbed dose in biological tissue.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection, particularly in the United States.

Multiplier

1

Offset

0

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

Rad to Joule per Kilogram Conversion Table

Rad [rd] Joule per Kilogram [J/kg]
1 rd 0.01 J/kg
10 rd 0.1 J/kg
25 rd 0.25 J/kg
50 rd 0.5 J/kg
100 rd 1 J/kg
0 rd 0E+0 J/kg
-10 rd -0.1 J/kg
-40 rd -0.4 J/kg