Conversion formula

The conversion factor from millimeters to meters is 0.001, which means that 1 millimeter is equal to 0.001 meters:

1 mm = 0.001 m

To convert 690 millimeters into meters we have to multiply 690 by the conversion factor in order to get the length amount from millimeters to meters. We can also form a simple proportion to calculate the result:

1 mm → 0.001 m

690 mm → L_(m)

Solve the above proportion to obtain the length L in meters:

L_(m) = 690 mm × 0.001 m

L_(m) = 0.69 m

The final result is:

690 mm → 0.69 m

We conclude that 690 millimeters is equivalent to 0.69 meters:

690 millimeters = 0.69 meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter is equal to 1.4492753623188 × 690 millimeters.

Another way is saying that 690 millimeters is equal to 1 ÷ 1.4492753623188 meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred ninety millimeters is approximately zero point six nine meters:

690 mm ≅ 0.69 m

An alternative is also that one meter is approximately one point four four nine times six hundred ninety millimeters.

Conversion table

millimeters to meters chart

For quick reference purposes, below is the conversion table you can use to convert from millimeters to meters