680 meters in decimeters

Conversion formula
How to convert 680 meters to decimeters?

We know (by definition) that: $1\mathrm{m}=10\mathrm{dm}$

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

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

Conclusion: 680 ⁢ m = 6800 ⁢ dm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 decimeter is equal to 0.000147058823529412 times 680 meters.

It can also be expressed as: 680 meters is equal to $\frac{1}{\mathrm{0.000147058823529412}}$ decimeters.

Approximation

An approximate numerical result would be: six hundred and eighty meters is about six thousand, eight hundred decimeters, or alternatively, a decimeter is about zero times six hundred and eighty meters.