Megagray to Nanogray Conversion

Convert between Megagray and Nanogray quickly and accurately.

MGy
nGy

How to Convert Megagray to Nanogray

Conversion Formula

1 MGy = 1E+15 nGy
1 nGy = 1E-15 MGy

Example

Convert 15 MGy to nGy:

15 MGy = 15 × 1E+15 nGy = 2E+16 nGy

Unit Information

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

Megagray

MGy

Definition

A unit of absorbed radiation dose equal to 10^6 gray, used for moderate to high absorbed dose measurements.

History/Origin

Part of the SI metric system, where mega- is the prefix for 10^6, used for large quantities.

Current Use

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

Multiplier

100000000

Offset

0

Nanogray

nGy

Definition

A unit of absorbed radiation dose equal to 10^-9 gray, used for extremely small absorbed dose measurements.

History/Origin

Part of the SI metric system, where nano- is the prefix for 10^-9, used for extremely small quantities.

Current Use

Used in radiation protection, environmental monitoring, and extremely small-dose radiation measurements.

Multiplier

1E-7

Offset

0

Megagray to Nanogray Conversion Table

Megagray [MGy] Nanogray [nGy]
1 MGy 1E+15 nGy
10 MGy 1E+16 nGy
25 MGy 2E+16 nGy
50 MGy 5E+16 nGy
100 MGy 1E+17 nGy
0 MGy 0E+0 nGy
-10 MGy -1E+16 nGy
-40 MGy -4E+16 nGy