How many ton [short, US] in 1 megatonne?
The answer is 1102311.3109244.
We assume you are converting between ton [short, US] and megatonne.
You can view more details on each measurement unit: ton [short, US] or
megatonne
The SI base unit for mass is the kilogram.
1 kilogram is equal to 0.0011023113109244 ton [short, US], 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 tons and megatonnes.
Type in your own numbers in the form to convert the units!

The short ton is a unit of mass equal to 2000 lb (exactly 907.18474 kg). In the United States it is often called simply "ton" without distinguishing it from the metric ton (or tonne) and the long ton —rather, the other two are specifically noted. There are, however, some U.S. applications for which "tons", even if unidentified, are usually long tons (e.g., Navy ships) or metric tons (e.g., world grain production figures).

››Definition: Megatonne

The SI prefix "mega" represents a factor of
10^{6}, or in exponential notation, 1E6.

So 1 megatonne = 10^{6} 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 (= 10^{6} 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!