mGy to Gy
1 mGy (mGy) equals 0.001 Gy (Gy). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 毫戈瑞转戈瑞
Conversion factor
1 mGy = 0.001 Gy
Reverse: 1 Gy = 1,000 mGy
mGy to Gy converter
mGy（mGy）
Gy（Gy）
mGy to Gy conversion table
| mGy | Gy | Detail |
|---|---|---|
| 0.1 | 0.0001 | 0.1 mGy to Gy |
| 1 | 0.001 | 1 mGy to Gy |
| 5 | 0.005 | 5 mGy to Gy |
| 7 | 0.007 | 7 mGy to Gy |
| 10 | 0.01 | 10 mGy to Gy |
| 50 | 0.05 | 50 mGy to Gy |
| 100 | 0.1 | 100 mGy to Gy |
How to convert
To convert mGy to Gy, multiply: Gy = mGy × 0.001
To convert Gy to mGy, divide: mGy = Gy ÷ 0.001 (equivalently × 1,000).
Example: 7 mGy × 0.001 = 0.007 Gy. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
7 mGy = 0.007 Gy. The formula is: value in mGy × 0.001 = value in Gy. Use the converter above to convert any value instantly.
1 Gy = 1,000 mGy. To convert back, divide the Gy value by 0.001 (or multiply by 1,000).
Gy = mGy × 0.001; conversely mGy = Gy ÷ 0.001. For example, 7 mGy × 0.001 = 0.007 Gy. The factor comes from the international definition of the units.
More conversions
Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.