⚖️ Grams to Tonnes (Metric Tons) Converter

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1 gram =
1 × 10⁻⁶ tonnes
1 tonne =
1,000,000 grams
Formula
t = g × 1 × 10⁻⁶
Handy values
100 g = 0.0001 t · 1,000 g = 0.001 t · 10,000 g = 0.01 t

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⚡ Grams to Tonnes (Metric Tons): the quick answer

1 g = 1 × 10⁻⁶ t 1 gram equals 1 × 10⁻⁶ tonnes

To convert grams to tonnes, multiply the value by 1 × 10⁻⁶. To go the other way, multiply tonnes by 1,000,000 to get grams.

↔ Convert tonnes to grams instead

🧮 Formula

Grams to Tonnes (Metric Tons)
t = g × 1 × 10⁻⁶
Tonnes (Metric Tons) to Grams
g = t × 1,000,000

Where

  • g = the weight in grams
  • t = the weight in tonnes
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per gram) ÷ (kilograms per tonne).

📊 Grams to Tonnes (Metric Tons) conversion table

Grams (g)Tonnes (Metric Tons) (t)
1 g1 × 10⁻⁶ t
5 g5 × 10⁻⁶ t
10 g1 × 10⁻⁵ t
25 g2.5 × 10⁻⁵ t
50 g5 × 10⁻⁵ t
100 g0.0001 t
250 g0.00025 t
500 g0.0005 t
1,000 g0.001 t
2,500 g0.0025 t
5,000 g0.005 t
10,000 g0.01 t
100,000 g0.1 t
1,000,000 g1 t

📘 About these units

Gram (g). The gram is one thousandth of a kilogram, the everyday unit for food, gold and small items.

Tonne (t). A tonne (metric ton) is 1,000 kilograms, used for vehicles, cargo, steel and crops.

❓ Frequently asked questions

How many tonnes are in one gram?

There are 1 × 10⁻⁶ tonnes in one gram.

How do I convert grams to tonnes?

Multiply the number of grams by 1 × 10⁻⁶. For example, 10 grams equal 1 × 10⁻⁵ tonnes.

How many grams are in one tonne?

One tonne equals 1,000,000 grams.

How many tonnes is 1,000 grams?

0.001 tonnes. Other common values: 100 grams = 0.0001 tonnes and 10,000 grams = 0.01 tonnes.

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