Converter group
Radiology Converters
Radiation - Absorbed Dose Converter
Result
... Picogray = ... Gray
Find the units to convert
Picogray to Gray Converter
Use this page to convert picogray values into gray, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 pGy = 0.000000000001 Gy
1 Gy = 1,000,000,000,000 pGy
Example: 1 pGy = 0.000000000001 Gy
Picogray
One picogray is one trillionth of a gray (1.0E-12 grays).
History: SI prefix pico- applied to the gray.
Current use: Used in high-sensitivity physical experiments.
Also written as pGy.
Gray
Defined as the absorption of one joule of radiation energy per kilogram of matter.
History: Named after Louis Harold Gray, a pioneer in the field of radiobiology. Adopted by the CGPM in 1975.
Current use: The primary international unit used in radiotherapy, radiation protection, and radiobiology.
Also written as Gy, grays.
Picogray to Gray table
| Picogray [pGy] | Gray [Gy] |
|---|---|
| 0.01 pGy | 1e-14 Gy |
| 0.1 pGy | 1e-13 Gy |
| 1 pGy | 0.000000000001 Gy |
| 2 pGy | 0.000000000002 Gy |
| 5 pGy | 0.000000000005 Gy |
| 10 pGy | 0.00000000001 Gy |
| 20 pGy | 0.00000000002 Gy |
| 50 pGy | 0.00000000005 Gy |
| 100 pGy | 0.0000000001 Gy |
