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Convert grams to tonnes

Grams to metric tons. Enter a value to convert, or use the grams to tonnes chart further down the page.

1 g = 0.000001 t

1 gram equals 0.000001 metric tons. Going the other way, 1 metric ton = 1,000,000 grams.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert grams to tonnes

To convert grams to metric tons, multiply the gram value by 0.000001. You can also divide by 1000000 to get the same answer.

t = g × 0.000001

Worked example

Convert 15 g to metric tons:

15 g = 0.000015 t

grams to tonnes conversion chart

Use this grams to tonnes table for quick reference without typing anything.

grams to tonnes conversion table
grams (g)metric tons (t)
0.01 g1e-8 t
0.1 g0.0000001 t
1 g0.000001 t
2 g0.000002 t
3 g0.000003 t
5 g0.000005 t
10 g0.00001 t
20 g0.00002 t
50 g0.00005 t
100 g0.0001 t
1,000 g0.001 t

What is a gram?

The gram is one thousandth of a kilogram. It is the practical unit of cooking, nutrition labels and postal weights in metric countries.

What is a metric ton?

The metric ton, or tonne, is exactly 1,000 kilograms. It is the standard unit for freight, industrial output and carbon emissions.

Frequently asked questions

How many tonnes are in a gram?

1 grams equals 0.000001 tonnes. Going the other way, 1 tonnes is 1,000,000 grams.

How do you convert grams to tonnes?

To convert grams to metric tons, multiply the gram value by 0.000001. You can also divide by 1000000 to get the same answer.

What is 10 grams in tonnes?

10 grams equals 0.00001 tonnes. The conversion chart on this page lists the other values people look up most often.

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