Tissue Roentgen to Roentgen Conversion

Convert between Tissue Roentgen and Roentgen quickly and accurately.

R
R

How to Convert Tissue Roentgen to Roentgen

Conversion Formula

1 R = 1 R
1 R = 1 R

Example

Convert 15 R to R:

15 R = 15 × 1 R = 15 R

Unit Information

Learn about the radiation exposure units you're converting between

Tissue Roentgen

R

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

0

Offset

0

Roentgen

R

Definition

A unit of radiation exposure equal to 2.58 × 10^-4 coulomb per kilogram, originally defined as the quantity of X-rays that produces one electrostatic unit of charge in one cubic centimeter of air.

History/Origin

Named after Wilhelm Conrad Röntgen (1845-1923), the German physicist who discovered X-rays in 1895.

Current Use

Still widely used in medical imaging, radiation therapy, and radiation protection, particularly in the United States.

Multiplier

0

Offset

0

Tissue Roentgen to Roentgen Conversion Table

Tissue Roentgen [R] Roentgen [R]
1 R 1 R
10 R 10 R
25 R 25 R
50 R 50 R
100 R 100 R
0 R 0E+0 R
-10 R -10 R
-40 R -40 R