6,350.3 kilograms per 7 US tons.
160 tons is 145,150 kilograms.
2.3 US tons is 2,087 kilograms.
Three US tons is 2,721.6 kilograms.
90 short tons = 81,646.6266 kilograms
7 short tons = 6,350.3 kilograms.
7.7 US tons is 6,985.3 kilograms and 7.7 metric tons is 7700kg
1 ton is around 1000 kilograms (depending on the exact ton used), so 7000 tons is 7 million kilograms.
6.5 million US tons is 5,896,700,810 kilograms.
2300 kilograms = 2.3 metric tons.
12 US tons is 10,890kg
1.75 US tons is 1,588kg
600 kilograms = 0.6 tonnes