Grams to Tonnes Converter
Convert gram to tonne instantly. Type a value below — the result updates as you type.
When you need to convert gram to tonne
Weight and mass conversions matter for cooking, shipping, fitness tracking and travel, where a parcel, body weight or recipe amount may be labelled in a system you don't use day to day.
Typical values: 0.5 g is about 5e-07 t, and 100 g works out to roughly 0.0001 t. Because the ratio is fixed at 1e-06, you can scale any amount linearly — doubling the grams doubles the tonnes.
Bathroom scales, kitchen scales and shipping labels frequently mix metric and imperial, so converting cleanly avoids costly mistakes.
How to convert gram to tonne
One gram equals 1e-06 tonnes. To convert, multiply the number of grams by 1e-06:
tonnes = grams × 1e-06
For example, 10 grams × 1e-06 = 1e-05 tonnes.
Grams to tonnes conversion table
| Weight (g) | Tonnes (t) |
|---|---|
| 1 g | 1e-06 t |
| 2 g | 2e-06 t |
| 3 g | 3e-06 t |
| 5 g | 5e-06 t |
| 10 g | 1e-05 t |
| 20 g | 2e-05 t |
| 50 g | 5e-05 t |
| 100 g | 0.0001 t |
FAQ
How many tonnes are in a gram?
One gram = 1e-06 tonnes.
How do I convert tonnes back to grams?
Divide by 1e-06, or use the tonnes to grams converter.