{
  "id": "UN167",
  "name": "mile per gallon (U.S.)",
  "ml_name": "ip_mi.gal_{US}-1",
  "symbol": "mi.gal-1",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#M"
}