Convert Milligray to Millirem

Enter the number of milligrays that you want to convert to millirem.

1 mGy (milligrays) = 100 mrem (millirem)

How to Convert Milligrays to Millirem

The milligray and millirem are both units of radiation dose. By definition, 1 milligray equals exactly 100 millirem. This means to convert milligrays to millirem, you multiply by 100.

Formula

millirem = milligrays × 100

Step-by-Step Example

Convert 5 mGy to millirem:

1
Convert 5 mGy to millirem

We need to convert milligrays to millirem

2
Apply the formula

Since 1 mGy = 100 mrem, multiply by 100

5 × 100 = 500

Answer

5 mGy = 500 mrem

Milligray to Millirem Conversion Table

Quick reference table for common milligray to millirem conversions. Click any value for detailed calculation.

Milligrays (mGy) Millirem (mrem)
1 mGy 100 mrem
2 mGy 200 mrem
5 mGy 500 mrem
10 mGy 1000 mrem
15 mGy 1500 mrem
20 mGy 2000 mrem
25 mGy 2500 mrem
50 mGy 5000 mrem
100 mGy 10000 mrem

About These Units

Milligray (mGy)

A milligray (mGy) equals 0.001 gray or 0.1 rad. Common medical imaging doses: CT scan 10-30 mGy, mammogram 2-3 mGy, fluoroscopy 20-50 mGy. Diagnostic reference levels often specified in mGy.

Millirem (mrem)

A millirem (mrem) equals 0.001 rem or 10 μSv. US dosimetry standard: natural background 300-400 mrem/year, occupational limit 5,000 mrem/year, public limit 100 mrem/year above background. Chest X-ray: ~2 mrem.

Frequently Asked Questions

How do I convert milligrays to millirem?

To convert milligrays to millirem, multiply the value by 100. For example, 10 mGy = 1000 mrem.

How many millirem are in 1 milligray?

1 milligray equals 100 millirem.

What is the formula for milligrays to millirem?

The formula is: mrem = mGy × 100.