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Convert Hartree (atomic unit of energy) (Eh) to Foot-pound (ft-lb) instantly with live mathematical scaling and high-precision energy tables.

Hartree (atomic unit of energy) (Eh): The atomic unit of energy, used in atomic physics and quantum chemistry, defined as twice the ionization energy of a hydrogen atom.
Foot-pound (ft-lb): An imperial unit of work or energy, defined as the energy required to raise a mass of one pound by one foot against gravity.