US R-Value To Tog Converter
Reverse Conversion
How This Converter Works
Convert between Tog (tog) and US R-Value (ft²·°F·h/Btu). Select either direction to convert directly.
Formula or rule
US R-Value = Tog * 0.567826334111349; Tog = US R-Value / 0.567826334111349
Example
- Input
- 1 ft²·°F·h/Btu
- Calculation
- 1 * 1.76110183682306 = 1.76110183682306
- Result
- 1.76110183682306 tog
Notes
Tog and clo are defined as 0.1 and 0.155 square meter kelvin per watt. US R-values use square foot degree Fahrenheit hour per Btu.