How do you convert 5lb 4oz into kg

1 pound = 0.453592 kg

5 pounds≈2.3 kg

1 oz=0.0283495 lb

4oz=0.25 lb

0.25 lb=0.1kg

ans = 2.3kg+0.1kg

=2.4kg

Since one lb would equal. 454 of a kilo, you would multiply 5 *.454. Then an oz would equal 0.0283 so multiply 4*.0283. Finally add the sums of the products together to get your answer. Make sure you don't confuse the decimals.