How to Convert J/(kg·K) to BTU/(lb·°F)
To convert j/(kg·k) to btu/(lb·°f), divide the value by 4186.8.
The Formula
BTU/(lb·°F) = J/(kg·K) ÷ 4186.8
Key Fact
1 btu per pound-fahrenheit = 4186.8 j/(kg·k)
Tip: To convert btu/(lb·°f) back to j/(kg·k), multiply by 4186.8.