What is the equivalent of 1 metric ton to US gallon?

Can not convert tons to gallons without knowing what it is a ton of... feathers or lead? That's a wrong answer. A ton is a ton irrespective of the commodity. I think you're involving "volume" or cube and over-complicating it. Also, there was a clue in the question. Neither feathers nor lead are generally calculated in US Gallons and it's fair to say the the commodity involved is a liquid