Picogray to Rad Conversion

Convert between Picogray and Rad quickly and accurately.

pGy
rd

How to Convert Picogray to Rad

Conversion Formula

1 pGy = 1E-10 rd
1 rd = 10000000000 pGy

Example

Convert 15 pGy to rd:

15 pGy = 15 × 1E-10 rd = 1E-9 rd

Unit Information

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

Picogray

pGy

Definition

A unit of absorbed radiation dose equal to 10^-12 gray, used for ultra-small absorbed dose measurements.

History/Origin

Part of the SI metric system, where pico- is the prefix for 10^-12, used for ultra-small quantities.

Current Use

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

Multiplier

1E-10

Offset

0

Rad

rd

Definition

A unit of absorbed radiation dose equal to 0.01 gray, representing the amount of energy deposited in matter by ionizing radiation.

History/Origin

Acronym for "radiation absorbed dose", introduced in the 1950s for measuring radiation absorbed dose in biological tissue.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection, particularly in the United States.

Multiplier

1

Offset

0

Picogray to Rad Conversion Table

Picogray [pGy] Rad [rd]
1 pGy 1E-10 rd
10 pGy 1E-9 rd
25 pGy 3E-9 rd
50 pGy 5E-9 rd
100 pGy 1E-8 rd
0 pGy 0E+0 rd
-10 pGy -1E-9 rd
-40 pGy -4E-9 rd