## ››Convert megametre to femtometre

 megametre femtometer

 Did you mean to convert megametre to femtometre fermi

How many megametre in 1 femtometer? The answer is 1.0E-21.
We assume you are converting between megametre and femtometre.
You can view more details on each measurement unit:
megametre or femtometer
The SI base unit for length is the metre.
1 metre is equal to 1.0E-6 megametre, or 1.0E+15 femtometer.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megameters and femtometers.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of megametre to femtometer

1 megametre to femtometer = 1.0E+21 femtometer

2 megametre to femtometer = 2.0E+21 femtometer

3 megametre to femtometer = 3.0E+21 femtometer

4 megametre to femtometer = 4.0E+21 femtometer

5 megametre to femtometer = 5.0E+21 femtometer

6 megametre to femtometer = 6.0E+21 femtometer

7 megametre to femtometer = 7.0E+21 femtometer

8 megametre to femtometer = 8.0E+21 femtometer

9 megametre to femtometer = 9.0E+21 femtometer

10 megametre to femtometer = 1.0E+22 femtometer

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You can do the reverse unit conversion from femtometer 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: Femtometre

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtometre = 10-15 metre.

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