Weight Units: Basic conversion

$7.8T=?kg$

The letter T indicates a metric tonne,

One tonne is equivalent to one thousand kilograms,

Therefore, in 7.8 tons there are

1000*7.8 = 7800 kg

$7800$

$7kg=?gr$

$7000$

$8.6kg=?gr$

$8600$

$3.21kg=?gr$

$3,210$

$x^2kg=?gr$

$1000x^2$

$387\frac{1}{4}kg=?T$

$0.38725$