Gray to Nanogray Conversion
Convert between Gray and Nanogray quickly and accurately.
How to Convert Gray to Nanogray
Conversion Formula
Example
Convert 15 Gy to nGy:
Unit Information
Learn about the radiation absorbed dose units you're converting between
Gray
Gy
Definition
The SI base unit of absorbed radiation dose equal to 100 rad, representing one joule of energy absorbed per kilogram of matter.
History/Origin
Named after Louis Harold Gray (1905-1965), the British physicist who made significant contributions to radiation dosimetry.
Current Use
Widely used in radiation therapy, medical physics, and radiation protection worldwide.
Multiplier
100
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
Gray to Nanogray Conversion Table
| Gray [Gy] | Nanogray [nGy] |
|---|---|
| 1 Gy | 1000000000 nGy |
| 10 Gy | 10000000000 nGy |
| 25 Gy | 25000000000 nGy |
| 50 Gy | 50000000000 nGy |
| 100 Gy | 100000000000 nGy |
| 0 Gy | 0E+0 nGy |
| -10 Gy | -10000000000 nGy |
| -40 Gy | -40000000000 nGy |
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