Tissue Roentgen to Parker Conversion

Convert between Tissue Roentgen and Parker quickly and accurately.

From Tissue Roentgen

To Parker

How to Convert Tissue Roentgen to Parker

Conversion Formula

1 R = 1 P

1 P = 1 R

Example

Convert 15 R to P:

15 R = 15 × 1 P = 15 P

Unit Information

Learn about the radiation exposure units you're converting between

Tissue Roentgen

Definition

A unit of radiation exposure equal to 2.58 × 10^-4 coulomb per kilogram, used to describe radiation exposure in biological tissue.

History/Origin

Derived from the roentgen unit, specifically adapted for measuring radiation exposure in biological materials.

Current Use

Used in medical physics, radiation therapy, and biological dosimetry applications.

Multiplier

Offset

Parker

Definition

A unit of radiation exposure equal to 2.58 × 10^-4 coulomb per kilogram, equivalent to one roentgen.

History/Origin

Named after Robert Parker, a physicist who contributed to radiation dosimetry and measurement techniques.

Current Use

Used in specialized radiation dosimetry applications and historical radiation measurements.

Multiplier

Offset