## ››Convert metric tonne to megatonne

 metric tonne megatonne

How many metric tonne in 1 megatonne? The answer is 1000000.
We assume you are converting between metric tonne and megatonne.
You can view more details on each measurement unit:
metric tonne or megatonne
The SI base unit for mass is the kilogram.
1 kilogram is equal to 0.001 metric tonne, or 1.0E-9 megatonne.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between tonnes and megatonnes.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from megatonne to metric tonne, or enter any two units below:

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## ››Definition: Tonne

A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 106 g).

## ››Definition: Megatonne

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megatonne = 106 tonnes.

The definition of a tonne is as follows:

A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 106 g).

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!