K/WKelvin per watt
°C/WDegree Celsius per watt
°F·h/BtuDegree Fahrenheit hour per British thermal unit
°F/WDegree Fahrenheit per watt
K·m²/WKelvin square meter per watt
°F·ft²·h/BtuDegree Fahrenheit square foot hour per British thermal unit
m²·K/WSquare meter Kelvin per watt
ft²·°F·h/BtuSquare foot Degree Fahrenheit hour per British thermal unit