To convert grams and kilos into ounces and pounds, follow these steps:

1. Select Gram or Kilogram in the left hand side
2. Select Pound or Ounce in the right hand side
3. Enter the amount you want to convert, i.e. for 100g, you would just put in 100
4. The conversion will automatically appear

To convert ounces and pounds into grams and kilos, follow these steps:

1. Select Pound or Ounce in the left hand side
2. Select Gram or Kilogram in the right hand side
3. Enter the amount you want to convert, i.e. for 2.5lb, you would just put in 2.5
4. The conversion will automatically appear