~= 267 lb.tr. 11 oz.tr. 1 pwt.tr. 11 grain.tr. 2/3 grain.tr.
1 dt = 267.92285935883 lb.tr.
1 lb.tr. = 0.003732417616 dt
https://www.unitjuggler.com/mass-umwandeln-von-dt-nach-lbtr.html