var unitID = "volume";
var defaultUnitIndex = 20;

var units = [
  ["acre foot",            1233481.83754752],
  ["barrels (oil)",        158.987294928],
  ["bushels (UK)",         36.36872],
  ["bushels (US)",         35.23907016688],
  ["centiliters",          0.01],
  ["cubic centimeters",    1e-3],
  ["cubic decimeters",     1],
  ["cubic decameters",     1e6],
  ["cubic feet",           28.316846592],
  ["cubic inches",         0.016387064],
  ["cubic meters",         1e3],
  ["cubic millimeters",    1e-6],
  ["cubic yards",          764.554857984],
  ["cups",                 0.2365882365],
  ["deciliters",           0.1],
  ["fluid ounces (UK)",    0.0284130625],
  ["fluid ounces (US)",    0.0295735295625],
  ["gallons (UK)",         4.54609],
  ["gallons, dry (US)",    4.40488377086],
  ["gallons, liquid (US)", 3.785411784],
  ["liters [l or L]",      1],
  ["liters (1901-1964)",   1.000028],
  ["milliliters",          1e-3],
  ["pints (UK)",           0.56826125],
  ["pints, dry (US)",      0.5506104713575],
  ["pints, liquid (US)",   0.473176473],
  ["quarts (UK)",          1.1365225],
  ["quarts, dry (US)",     1.101220942715],
  ["quarts, liquid (US)",  0.946352946],
  ["table spoons",         0.01478676478125],
  ["tea spoons",           0.00492892159375]
];