Template:Convert/and/in

From FEInfobase

{{convert/{{{d}}}2|{{{1}}}|{{{3}}}|({{{1}}}*12+{{{3}}})*0.0254|0|||s=|r={{{r}}} |U=ft |N=foot |L={{{l}}} |T={{{t}}} |a=n |u=in |n=inch |l=inches |o=m |j=-1.595166283+Expression error: Unrecognised punctuation character "{"}}