Conversion formula

The conversion factor from feet to meters is 0.3048, which means that 1 foot is equal to 0.3048 meters:

1 ft = 0.3048 m

To convert 640 feet into meters we have to multiply 640 by the conversion factor in order to get the length amount from feet to meters. We can also form a simple proportion to calculate the result:

1 ft → 0.3048 m

640 ft → L_(m)

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

L_(m) = 640 ft × 0.3048 m

L_(m) = 195.072 m

The final result is:

640 ft → 195.072 m

We conclude that 640 feet is equivalent to 195.072 meters:

640 feet = 195.072 meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter is equal to 0.005126312335958 × 640 feet.

Another way is saying that 640 feet is equal to 1 ÷ 0.005126312335958 meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty feet is approximately one hundred ninety-five point zero seven two meters:

640 ft ≅ 195.072 m

An alternative is also that one meter is approximately zero point zero zero five times six hundred forty feet.

Conversion table

feet to meters chart

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