Convert Gram to Tonne - Free Calculator

Fast, accurate weight conversion calculator. Convert gram to tonne instantly with precise results.

Common Conversions

1 Gram
= 0.000001 Tonne
5 Gram
= 0.000005 Tonne
10 Gram
= 0.00001 Tonne
50 Gram
= 0.00005 Tonne
100 Gram
= 0.0001 Tonne

How to Convert Gram to Tonne

Use this free online calculator to convert Gram to Tonne instantly. This weight conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Gram = 0.000001 Tonne
1 Tonne = 1,000,000 Gram

Gram to Tonne Conversion Formula

To convert Gram to Tonne, multiply by 0.000001.

Tonne = Gram × 0.000001
Gram = Tonne × 1,000,000

To convert Tonne back to Gram, divide by 0.000001 (or multiply by 1,000,000).

About These Units

About Gram

The metric unit of mass, called the "gram" was defined as the mass of one cubic centimeter (a cube that is 1/100 of a meter on each side) of water at its temperature of maximum density.

About Tonne

The tonne is a metric unit of mass equal to 1000 kilograms or approximately 2204.623 pounds avoirdupois. The SI uses this French spelling for the metric ton to distinguish it clearly from the long and short tons of customary English usage. Large masses are often stated as multiples of the tonne, although technically the SI requires that masses be stated as multiples of the gram. Thus a mass of 103 tonnes = 106 kg = 109 g is often called 1 kilotonne (kt) instead of 1 gigagram. In the United States, the Department of Commerce recommends that the tonne be called the metric ton.

Gram to Tonne Conversion Table

GramTonneTonneGram
0.11e-70.1100,000
0.55e-70.5500,000
10.00000111,000,000
20.00000222,000,000
50.00000555,000,000
100.000011010,000,000
200.000022020,000,000
250.0000252525,000,000
500.000055050,000,000
1000.0001100100,000,000
2500.00025250250,000,000
5000.0005500500,000,000
10000.00110001e+9

Why Use Our Gram to Tonne Converter?

  • Instant and accurate weight conversions
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  • Supports all major weight units