## ››Convert millimetre to femtometre

 millimetre femtometer

 Did you mean to convert millimetre to femtometre fermi

How many millimetre in 1 femtometer? The answer is 1.0E-12.
We assume you are converting between millimetre and femtometre.
You can view more details on each measurement unit:
millimetre or femtometer
The SI base unit for length is the metre.
1 metre is equal to 1000 millimetre, 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 millimetres and femtometers.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of millimetre to femtometer

1 millimetre to femtometer = 1000000000000 femtometer

2 millimetre to femtometer = 2000000000000 femtometer

3 millimetre to femtometer = 3000000000000 femtometer

4 millimetre to femtometer = 4000000000000 femtometer

5 millimetre to femtometer = 5000000000000 femtometer

6 millimetre to femtometer = 6000000000000 femtometer

7 millimetre to femtometer = 7000000000000 femtometer

8 millimetre to femtometer = 8000000000000 femtometer

9 millimetre to femtometer = 9000000000000 femtometer

10 millimetre to femtometer = 10000000000000 femtometer

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

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## ››Definition: Millimeter

A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.

## ››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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