Convert Tonne to Gram
Turn Tonnes into Grams in an instant. Type a value below to get an accurate t → g result, with the formula and a quick-reference table.
1 t = 1,000,000 g
Quick answer: 1 Tonne = 1,000,000 Gram
Tonne to Gram conversion table
| Tonne (t) | Gram (g) |
|---|---|
| 1 t | 1,000,000 g |
| 2 t | 2,000,000 g |
| 5 t | 5,000,000 g |
| 10 t | 10,000,000 g |
| 20 t | 20,000,000 g |
| 50 t | 50,000,000 g |
| 100 t | 100,000,000 g |
| 500 t | 500,000,000 g |
| 1,000 t | 1,000,000,000 g |
How to convert Tonne to Gram
To convert Tonnes to Grams, multiply the value by 1,000,000.
- Take your measurement in Tonnes.
- Multiply it by 1,000,000 — the number of Grams in one Tonne.
- The result is the same amount, expressed in Grams.
To go the other way, multiply Grams by 0.000001 — or simply divide by 1,000,000.
For example, a small car is about 1.5 t, which is 1,500,000 g.
About Tonne and Gram
A tonne (metric ton) is 1,000 kilograms. It is used for vehicles, freight and industrial quantities.
A gram is the everyday metric unit of mass, one-thousandth of a kilogram. It is used for food portions, cooking ingredients and postage.
Both the Tonne and the Gram are metric units, so converting between them is just a change of scale: one Tonne equals 1,000,000 Grams, and the Tonne is the larger unit.
Other weight & mass conversions
Frequently asked questions
How many Grams are in a Tonne?
1 Tonne equals 1,000,000 Gram (t → g). To convert any amount, multiply the number of Tonnes by 1,000,000.
How do I convert Tonne to Gram?
Enter the number of Tonnes in the converter above and read the result in Grams. It applies the exact t → g factor instantly, with full precision.
Is the Tonne to Gram 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.