- $\mathrm {tonf \cdot ft}$
The symbol for the ton-foot is $\mathrm {tonf \cdot ft}$.
Its $\LaTeX$ code is \mathrm {tonf \cdot ft} .
- $\mathrm {tonf \, ft}$
The symbol for the ton-foot can also be presented as $\mathrm {tonf \, ft}$.
Its $\LaTeX$ code is \mathrm {tonf \, ft} .