## ››Convert megametre to terametre

 megametre terameter

How many megametre in 1 terameter? The answer is 1000000.
We assume you are converting between megametre and terametre.
You can view more details on each measurement unit:
megametre or terameter
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megametre, or 1.0E-12 terameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megameters and terameters.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from terameter to megametre, or enter any two units below:

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## ››Definition: Megameter

A megametre (American spelling: megameter, symbol: Mm) is a unit of length equal to 10^6 metres (from the Greek words megas = big and metro = count/measure). Its customary equivalent is 621.37 miles.

## ››Definition: Terametre

The SI prefix "tera" represents a factor of 1012, or in exponential notation, 1E12.

So 1 terametre = 1012 metre.

## ››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!