The mathematic formula to convert Kg to Lbs is: 1 kg * (2.2046 lbs / 1 kg) = 2.204622622 lbs. So to convert 70 kg to lbs using the same formula, it would look like this: 70 kg * (2.2046 lbs / 1 kg) = 154.3235835 lbs. 70 kilograms equals how many lbs? | Yahoo Answers. How many pounds in 70 kg. 70 Kilograms to Pounds Conversion - Convert 70 Kilograms to Pounds