84 feet in decimeters

Conversion formula
How to convert 84 feet to decimeters?

We know (by definition) that: $1\mathrm{ft}=3.048\mathrm{dm}$

We can set up a proportion to solve for the number of decimeters.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 84 ⁢ ft = 256.032 ⁢ dm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 decimeter is equal to 0.00390576177977753 times 84 feet.

It can also be expressed as: 84 feet is equal to $\frac{1}{\mathrm{0.00390576177977753}}$ decimeters.

Approximation

An approximate numerical result would be: eighty-four feet is about two hundred and fifty-six point zero two decimeters, or alternatively, a decimeter is about zero times eighty-four feet.