Agree, but just to throw it out there - nautical miles are actually an SI derived unit. It was originally defined as a minute (1/60 of a degree) of latitude, w

Agree, but just to throw it out there - nautical miles are actually an SI derived unit. It was originally defined as a minute (1/60 of a degree) of latitude, which doesn't convert exactly to km since it is not a constant measure. Although now it has been defined as the mean value. I'd be surprised if a unit-converter plugin didn't exist already, but it should definitely preserve the original measures since the units do have contextual significance. e.g. nautical miles in navigation edit: here's one https://chrome.google.com/webstore/detail/autoconvert-auto-currency/pbghjbbdfkjffaalmcfgelakmeckapnd https://chrome.google.com/webstore/detail/autoconvert-auto-c...