the.com/tonne
a thousand kilograms wearing an extra letter so the world knows it's not American.
metric vs imperialTonne is 1000kg; the US ton is lighter.
spelling truceExtra n separates it from the imperial ton.
water trickOne cubic metre of water weighs nearly a tonne.
carbon currencyEmissions are traded by the tonne worldwide.
megagram aliasOfficially equals one megagram in SI units.