Changes
if I have this right, this will fix the problem.
{{convert/{{{d}}}|{{{1}}}|{{{2|}}}|{{{3|}}}|{{{4|}}}|s={{{s|}}}|r={{{r}}}
|u=t
|n=metric ton
|h=metric-ton
|t=tonne
|o=LT ST
|b=1000
|j=3-{{{j|0}}}}}<noinclude>
{{pp-template|small=yes}}
[[Category:Subtemplates of Template Convert]]
</noinclude>
|u=t
|n=metric ton
|h=metric-ton
|t=tonne
|o=LT ST
|b=1000
|j=3-{{{j|0}}}}}<noinclude>
{{pp-template|small=yes}}
[[Category:Subtemplates of Template Convert]]
</noinclude>