Check unit conversion calculations with the weight calculator.

main function :
● You can check the unit conversion calculation results.
● Unit information can be saved and managed in advance.
● You can conveniently perform unit conversion calculations by loading saved unit information.

[Unit conversion support range]
- Milligram(mg)
- Gram(g)
- Kilogram(kg)
- Tonne(t)
- Kiloton(kt)
- Ounce(oz)
- Pound(lb)


* Enter the number to be converted, or select the current unit and unit to be converted, and the resulting value will automatically change.