142 pounds is approximately 64.41 kilograms
01 lb = 1 lb = 0.454 kg.
5lb is 2.3 kilos.
1 lb is 0.454 kg, you do the math.
71 Kilos
113.39 lb
39.9 lb
3.9 lb
2.2 pounds is 1kg
17.63 lb
1kg = 2.2lbs ; 9 lb = 4.09 kg.
2.5k = 5.5 lb
0.5 pounds = 0.23 kilograms.