Assuming 1 tonne = 1000 kg Then, it is written as 9.425 tonnes.
7000 kilograms = 7 tonnes
5.0 tonnes
2550kg = 2.5 UK tonnes or 2.8 US tonnes
If you mean larger units, for a thousand tonnes you might use Gigagrams, equivalent to kilotons; etc. However, usually this is simply called "a million kilograms" or "a thousand tonnes".
Assuming 1 tonne = 1000 kg Then, it is written as 9.425 tonnes.
Assuming you mean 100 tonnes and not 100 tons: 1 tonne = 1000kg 100 tonnes = 100,000 kg
Yes, Mexico is one of the world's largest copper producers (10th place) with 270,000 tonnes for 2008.
Assuming metric tonnes: divide the number of grams by a million.
Belgium, with 253 thousand metric tonnes per day.
Assuming you mean metric tonnes, multiply that by 1000 to convert to kilograms.
142,000 tonnes of copper per year
Chile qualifies as the largest producer of copper in Latin America (and the world), with 5.76 million tonnes during 2015.
0.225 Tonnes
1 Zetta Tonne = 1,000,000,000,000,000,000,000 Tonnes, that's 21 0's
The abbreviation of tonnes is lower case 't'
2400kg = 2.4 metric tonnes