Converting Lbs/Inch To KG/mm
To convert Lbs/Inch to Kg/mm accurately use the below formula
(Lbs)÷2.2 ÷25.4
EG. 335lbs/inch To kg/mm
335÷25.4 =152.24(Kg).
(25.4mm = 1 Inch).
152.27(kg)÷2.2
=5.994. (6kg)
So
335lbs/Inch=6kg/mm.
A Quick Calculation but not as accurate is Lbs÷56=x
EG. 335÷56 = 5.98kg/mm
(6kg/mm).