Joule per Milligram to Gray Conversion

Convert between Joule per Milligram and Gray quickly and accurately.

J/mg
Gy

How to Convert Joule per Milligram to Gray

Conversion Formula

1 J/mg = 1000000 Gy
1 Gy = 0 J/mg

Example

Convert 15 J/mg to Gy:

15 J/mg = 15 × 1000000 Gy = 15000000 Gy

Unit Information

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

Joule per Milligram

J/mg

Definition

A unit of absorbed radiation dose equal to 100,000,000 rad, used for extremely 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 extremely high-dose radiation applications.

Multiplier

100000000

Offset

0

Gray

Gy

Definition

The SI base unit of absorbed radiation dose equal to 100 rad, representing one joule of energy absorbed per kilogram of matter.

History/Origin

Named after Louis Harold Gray (1905-1965), the British physicist who made significant contributions to radiation dosimetry.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection worldwide.

Multiplier

100

Offset

0

Joule per Milligram to Gray Conversion Table

Joule per Milligram [J/mg] Gray [Gy]
1 J/mg 1000000 Gy
10 J/mg 10000000 Gy
25 J/mg 25000000 Gy
50 J/mg 50000000 Gy
100 J/mg 100000000 Gy
0 J/mg 0E+0 Gy
-10 J/mg -10000000 Gy
-40 J/mg -40000000 Gy