Radiation exposure
roentgenR
The historical exposure unit: exactly 2.58 × 10⁻⁴ C/kg.
- Dimension
- T·I/M
- Canonical signature
- M^-1*T*I
- System
- si accepted
- Exactness
- Exact
Definition record
How this unit is defined
Same dimension
Related units
Common conversions
Every conversion routes through the canonical base of the dimension.
1 R = 0.000258 C/kg
Exact relationship
10 R = 0.00258 C/kg
Exact relationship