The real is about 6 1/2 English pence.
The agrarian measure, called caballeria, is eighteen cordels, (each
cordel includes twenty-four varas) or 432 square varas; consequently,
as 1 vara = 0.835m., according to Rodriguez, a caballeria is 186,624
square varas, or 130,118 square metres, or thirty-two and two-tenths
English acres.
20 leagues to a degree.
5000 varas = 4150 metres.
3403 square toises = 1.29 hectare.
An acre = 4044 square metres.
Five hundred acres = fifteen and a half caballerias.
Sugar-houses are thought to be very considerable that yield 2000 cases
annually, or 32,000 arrobas (nearly 368,000 kilogrammes.)