Conversion formula

The conversion factor from decimeters to feet is 0.32808398950131, which means that 1 decimeter is equal to 0.32808398950131 feet:

1 dm = 0.32808398950131 ft

To convert 421 decimeters into feet we have to multiply 421 by the conversion factor in order to get the length amount from decimeters to feet. We can also form a simple proportion to calculate the result:

1 dm → 0.32808398950131 ft

421 dm → L_(ft)

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

L_(ft) = 421 dm × 0.32808398950131 ft

L_(ft) = 138.12335958005 ft

The final result is:

421 dm → 138.12335958005 ft

We conclude that 421 decimeters is equivalent to 138.12335958005 feet:

421 decimeters = 138.12335958005 feet

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot is equal to 0.0072399049881235 × 421 decimeters.

Another way is saying that 421 decimeters is equal to 1 ÷ 0.0072399049881235 feet.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-one decimeters is approximately one hundred thirty-eight point one two three feet:

421 dm ≅ 138.123 ft

An alternative is also that one foot is approximately zero point zero zero seven times four hundred twenty-one decimeters.

Conversion table

decimeters to feet chart

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