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 pGy1e-14 Gy
0.1 pGy1e-13 Gy
1 pGy0.000000000001 Gy
2 pGy0.000000000002 Gy
5 pGy0.000000000005 Gy
10 pGy0.00000000001 Gy
20 pGy0.00000000002 Gy
50 pGy0.00000000005 Gy
100 pGy0.0000000001 Gy