It is 1.36 kilograms.
3 kilograms = 6.614 pounds
138 pounds.
23 kilograms = 50.7 pounds
0.9 kilograms = 1.98 pounds.
10,000 kilograms = 22,046.23 pounds.
2 kilograms = 4.41 pounds.
100 kilograms = 220.46 pounds.
90,000 pounds = 40,823.3 kilograms.
470 pounds = 213 kilograms
1,000 kilograms = 2,204.62 pounds.
1,000 kilograms = 2,204.6 pounds.
420 pounds = 190.509 kilograms