pdw wrote:There used to be a range of weights that jet fuel could weigh ... depending on which region of the world might still be so.
The precise weight in any particular choice of volume relies on type.
. . . and the API gravity. Although a range of weights for various types of jet fuel could be given here, the precise weight of jet fuel varies and is dependent on API gravity. An approved cylinder must be used along with an annually certified hydrometer to make that determination.