Convert Gram to Tonne
Turn Grams into Tonnes in an instant. Type a value below to get an accurate g → t result, with the formula and a quick-reference table.
1 g = 0.000001 t
Quick answer: 1 Gram = 0.000001 Tonne
Gram to Tonne conversion table
| Gram (g) | Tonne (t) |
|---|---|
| 1 g | 0.000001 t |
| 2 g | 0.000002 t |
| 5 g | 0.000005 t |
| 10 g | 0.00001 t |
| 20 g | 0.00002 t |
| 50 g | 0.00005 t |
| 100 g | 0.0001 t |
| 500 g | 0.0005 t |
| 1,000 g | 0.001 t |
How to convert Gram to Tonne
To convert Grams to Tonnes, multiply the value by 0.000001.
- Take your measurement in Grams.
- Multiply it by 0.000001 — the number of Tonnes in one Gram.
- The result is the same amount, expressed in Tonnes.
To go the other way, multiply Tonnes by 1,000,000 — or simply divide by 0.000001.
For example, a medium apple is about 100 g, which is 0.0001 t.
About Gram and Tonne
A gram is the everyday metric unit of mass, one-thousandth of a kilogram. It is used for food portions, cooking ingredients and postage.
A tonne (metric ton) is 1,000 kilograms. It is used for vehicles, freight and industrial quantities.
Both the Gram and the Tonne are metric units, so converting between them is just a change of scale: one Gram equals 0.000001 Tonnes, and the Tonne is the larger unit.
Other weight & mass conversions
Frequently asked questions
How many Tonnes are in a Gram?
1 Gram equals 0.000001 Tonne (g → t). To convert any amount, multiply the number of Grams by 0.000001.
How do I convert Gram to Tonne?
Enter the number of Grams in the converter above and read the result in Tonnes. It applies the exact g → t factor instantly, with full precision.
Is the Gram to Tonne converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined weight & mass factors and full floating-point precision, then rounds the display to a clean, readable number.