Seconds

Time taken for me to eat that mass of hotdogs

https://www.science.org/doi/10.1126/science.1232923

Just as particle physicists measure everything in energy (eV to be precise...)

Mass? eV Energy? eV Distance? 1/eV Time? Guess what: 1/eV as well! This also means velocity has unit 1...

And the worst part: it turns out to be extremely useful!