R-value (imperial)
| Symbol: | °F-ft2-h/Btu (therm.) |
| Category: | Thermal resistance coefficient |
| SI Equivalent: | 0.176228 K-m2/W |
| Dimension: | M-1T3Q |
| System: | UK, US |
1 °F-ft2-h/Btu (therm.) =
| Thermal resistance coefficient | ||
| Symbol | Unit Name | |
| 1.13828 | clo | clo |
| 0.176228 | K-m2/W | kelvin meter squared per watt |
| 0.176228 | RSI | RSI (metric R-value) |
| 1.76228 | tog | tog |















