Convert grams to tonnes
1 g = 0.000001 t — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 001t
Exact decimal: 0.000001
As a fraction: 1/1000000
1 g = 0.000001 t
How to convert grams to tonnes
Multiply the number of grams by 0.000001 to get tonnes.
The exact factor is 0.000001 — as a fraction, 1/1000000.
Gram to Tonne conversion table
| Grams (g) | Tonnes (t) |
|---|---|
| 1 g | 0.000 001 |
| 2 g | 0.000 002 |
| 3 g | 0.000 003 |
| 5 g | 0.000 005 |
| 10 g | 0.000 01 |
| 20 g | 0.000 02 |
| 25 g | 0.000 025 |
| 50 g | 0.000 05 |
| 100 g | 0.0001 |
| 250 g | 0.000 25 |
| 500 g | 0.0005 |
| 1000 g | 0.001 |
Tonne to Gram conversion table
| Tonnes (t) | Grams (g) |
|---|---|
| 1 t | 1 000 000 |
| 2 t | 2 000 000 |
| 3 t | 3 000 000 |
| 5 t | 5 000 000 |
| 10 t | 10 000 000 |
| 20 t | 20 000 000 |
| 25 t | 25 000 000 |
| 50 t | 50 000 000 |
| 100 t | 100 000 000 |
| 250 t | 250 000 000 |
| 500 t | 500 000 000 |
| 1000 t | 1 000 000 000 |
Frequently asked
How many tonnes are in a gram?
One gram equals 0.000001 tonnes (g → t). That figure is exact, not rounded.
How do you convert grams to tonnes?
Multiply the number of grams by 0.000001 to get tonnes.
What is 1 t in grams?
One tonne is 1000000 grams.
What is 10 g in t?
10 g = 0.000 01 t.