ទំព័រគំរូ:Convert/Btu
{{convert/{{{d}}}|{{{1}}}||||s=|r={{{r}}} |u=Btu |n=British thermal unit |h=British-thermal-unit |o=kJ |b=1055.05585262 |j=3.023275451-0}}
{{convert/{{{d}}}|{{{1}}}||||s=|r={{{r}}} |u=Btu |n=British thermal unit |h=British-thermal-unit |o=kJ |b=1055.05585262 |j=3.023275451-0}}