Hectogray to Millirad Conversion

Convert between Hectogray and Millirad quickly and accurately.

hGy
mrd

How to Convert Hectogray to Millirad

Conversion Formula

1 hGy = 10000000 mrd
1 mrd = 1E-7 hGy

Example

Convert 15 hGy to mrd:

15 hGy = 15 × 10000000 mrd = 150000000 mrd

Unit Information

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

Hectogray

hGy

Definition

A unit of absorbed radiation dose equal to 10^2 gray, used for moderate absorbed dose measurements.

History/Origin

Part of the SI metric system, where hecto- is the prefix for 10^2, used for moderate quantities.

Current Use

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

Multiplier

10000

Offset

0

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

Hectogray to Millirad Conversion Table

Hectogray [hGy] Millirad [mrd]
1 hGy 10000000 mrd
10 hGy 100000000 mrd
25 hGy 250000000 mrd
50 hGy 500000000 mrd
100 hGy 1000000000 mrd
0 hGy 0E+0 mrd
-10 hGy -100000000 mrd
-40 hGy -400000000 mrd