⚖️ Grams to Kilotonnes Converter

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1 gram =
1 × 10⁻⁹ kilotonnes
1 kilotonne =
1,000,000,000 grams
Formula
kt = g × 1 × 10⁻⁹
Handy values
100 g = 1 × 10⁻⁷ kt · 1,000 g = 1 × 10⁻⁶ kt · 10,000 g = 1 × 10⁻⁵ kt

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⚡ Grams to Kilotonnes: the quick answer

1 g = 1 × 10⁻⁹ kt 1 gram equals 1 × 10⁻⁹ kilotonnes

To convert grams to kilotonnes, multiply the value by 1 × 10⁻⁹. To go the other way, multiply kilotonnes by 1,000,000,000 to get grams.

↔ Convert kilotonnes to grams instead

🧮 Formula

Grams to Kilotonnes
kt = g × 1 × 10⁻⁹
Kilotonnes to Grams
g = kt × 1,000,000,000

Where

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

📊 Grams to Kilotonnes conversion table

Grams (g)Kilotonnes (kt)
1 g1 × 10⁻⁹ kt
5 g5 × 10⁻⁹ kt
10 g1 × 10⁻⁸ kt
25 g2.5 × 10⁻⁸ kt
50 g5 × 10⁻⁸ kt
100 g1 × 10⁻⁷ kt
250 g2.5 × 10⁻⁷ kt
500 g5 × 10⁻⁷ kt
1,000 g1 × 10⁻⁶ kt
2,500 g2.5 × 10⁻⁶ kt
5,000 g5 × 10⁻⁶ kt
10,000 g1 × 10⁻⁵ kt
100,000 g0.0001 kt
1,000,000 g0.001 kt

✏️ Worked examples

Convert 25 grams to kilotonnes

25 g × 1 × 10⁻⁹ = 2.5 × 10⁻⁸ kt

Try this example →

Convert 250 grams to kilotonnes

250 g × 1 × 10⁻⁹ = 2.5 × 10⁻⁷ kt

Try this example →

📘 About these units

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

Kilotonne (kt). A kilotonne is 1,000 tonnes (one million kilograms).

❓ Frequently asked questions

How many kilotonnes are in one gram?

There are 1 × 10⁻⁹ kilotonnes in one gram.

How do I convert grams to kilotonnes?

Multiply the number of grams by 1 × 10⁻⁹. For example, 10 grams equal 1 × 10⁻⁸ kilotonnes.

How many grams are in one kilotonne?

One kilotonne equals 1,000,000,000 grams.

How many kilotonnes is 1,000 grams?

1 × 10⁻⁶ kilotonnes. Other common values: 100 grams = 1 × 10⁻⁷ kilotonnes and 10,000 grams = 1 × 10⁻⁵ kilotonnes.

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