Convert 1000 kilograms into tonnes.
$1000$1000 kg = $\editable{}$ t
Convert $41.9$41.9 grams to milligrams.
Convert $5$5 tonnes into kilograms.
Rewrite $2468$2468 grams in terms of the number of whole kilograms (kg) and grams (g) left over.
selects and uses the appropriate unit and device to measure the masses of objects, and converts between units of mass