Grams to Tonnes Converter

Convert grams to metric tonnes instantly. Free g to tonnes converter with quick reference table and formula. 1,000,000 grams = 1 tonne.

1.0000e-6
Metric Tonne (t)
Input Value
1 g (Gram)
1/1000 of a kilogram. Common for food, cooking, and small items.

How to Convert Gram to Metric Tonne

Simple formula with a worked example

To convert gram (g) to metric tonne (t), use this formula:

tonnes = g ÷ 1,000,000

Example: Convert 500000 g to t

500000 g = 0.5 t

To convert back, use: g = tonnes × 1,000,000

Gram to Metric Tonne Conversion Table

Quick reference for common gram to metric tonne conversions

Gram (g)Metric Tonne (t)
100 g0.0001 t
500 g0.0005 t
1,000 g0.001 t
5,000 g0.005 t
10,000 g0.01 t
50,000 g0.05 t
100,000 g0.1 t
500,000 g0.5 t
1,000,000 g1 t

About Gram and Metric Tonne

Understanding these weight units

Gram (g)

1/1000 of a kilogram. Common for food, cooking, and small items.

Metric Tonne (t)

Metric tonne = 1,000 kg. Used for large cargo and freight.

When You Need This Conversion

  • industrial production
  • bulk material calculation
  • commodity trading
  • scientific measurements

Frequently Asked Questions

Common questions about converting gram to metric tonne

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Last updated Mar 21, 2026