Template:Convert/gr-f
[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
{{convert/{{{d}}}|{{{1}}}||||s=|r={{{r}}} |u=grf |n=grain-force |l=grains-force |t=pound-force |o=μN |b=0.0006354602307515 |j=-3.196911624-0}}