If you mean lbs to kg, multiply by 2.2.
Balance and scales are pretty much the same
Scale or balance
This comparison is very simple: measure the mass with a balance.
A balance scale measures mass. A scale measures weight.
A scale or a balance.
Balance scale
A balance scale or weight scale is a tool that measures weight or mass.
A balance.
A Balance scale A double pan scale
Put her on a truck and have the truck weighed on a balance scale (NOT a spring scale). From this you can get true mass.
they both have a scale of zero
Use a scale or a balance to measure the mass of the substance.
A balance is used for measuring mass. A scale is used for measuring weight. (Usually a scale us used for mass.)