hi, sorry in advance if this is wrong place, but is this website correct?
https://howkgtolbs.com/kg-m3-to-lb-ft3 I want convert few numbers from kg/m3 to lb/ft3 to calculate something

Wrote

hi, sorry in advance if this is wrong place, but is this website correct?
https://howkgtolbs.com/kg-m3-to-lb-ft3 I want convert few numbers from kg/m3 to lb/ft3 to calculate something

Apparently last decimals are not correct.
SMath gives 0.062427960576145*'lb/{'ft^3}
These two sites are same with smath.

https://calculate.plus/en/categories/density/convert/kg-per-m3/to/lb-per-ft3
https://www.convertunits.com/from/kg/m3/to/lb/ft3

And you can always use smath cloud computing.

https://en.smath.com/cloud/sheet