Hectogray to Milligray Conversion

Convert between Hectogray and Milligray quickly and accurately.

hGy
mGy

How to Convert Hectogray to Milligray

Conversion Formula

1 hGy = 100000 mGy
1 mGy = 0 hGy

Example

Convert 15 hGy to mGy:

15 hGy = 15 × 100000 mGy = 1500000 mGy

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

Milligray

mGy

Definition

A unit of absorbed radiation dose equal to 10^-3 gray, used for small absorbed dose measurements.

History/Origin

Part of the SI metric system, where milli- is the prefix for 10^-3, used for small quantities.

Current Use

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

Multiplier

0.1

Offset

0

Hectogray to Milligray Conversion Table

Hectogray [hGy] Milligray [mGy]
1 hGy 100000 mGy
10 hGy 1000000 mGy
25 hGy 2500000 mGy
50 hGy 5000000 mGy
100 hGy 10000000 mGy
0 hGy 0E+0 mGy
-10 hGy -1000000 mGy
-40 hGy -4000000 mGy