Pick out the wrong unit conversion of heat transfer rate.

$1$ kcal$/$hr$=1\mathrm{.}163$ Watt

$1$ Watt $=1\mathrm{.}163$ kcal$/$hr

$1$ BTU$/$ft$2.$hr $=2\mathrm{.}712$ kcal$/$m$2.$hr

$1$ kcal$/$m$2.$hr $=0\mathrm{.}3687$ BTU$/$ft$2.$hr $=1\mathrm{.}163$ Watt$/$m$2$