Millirad to Gray Conversion

Convert between Millirad and Gray quickly and accurately.

mrd
Gy

How to Convert Millirad to Gray

Conversion Formula

1 mrd = 0 Gy
1 Gy = 100000 mrd

Example

Convert 15 mrd to Gy:

15 mrd = 15 × 0 Gy = 0 Gy

Unit Information

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

Millirad

mrd

Definition

A unit of absorbed radiation dose equal to 0.001 rad, used for small absorbed dose measurements.

History/Origin

Derived from the rad unit with the milli- prefix, used for small absorbed dose measurements.

Current Use

Used in radiation protection, environmental monitoring, and low-level radiation measurements.

Multiplier

0.001

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

Millirad to Gray Conversion Table

Millirad [mrd] Gray [Gy]
1 mrd 0.00001 Gy
10 mrd 0.0001 Gy
25 mrd 0.00025 Gy
50 mrd 0.0005 Gy
100 mrd 0.001 Gy
0 mrd 0E+0 Gy
-10 mrd -0.0001 Gy
-40 mrd -0.0004 Gy