Dollar gold to silver ratio be exactly 15.5. Then a pennyweight of gold, that is 24 grains of gold, is nearly equal in value to a dollar of silver (1 dwt of gold = $1.002 of silver). Second, a dollar of gold is nearly equal in value to a pound of silver ($1 of gold = 5754 3/8 grains of silver = 0.999 Lb of silver). Third, the number of grains in a dollar (371.25) roughly equals the number of grams in a troy pound (373.24). The actual process of defining the US silver dollar had nothing to do with any
Five Grains categories of grains. The name is typically translated as the "Five Grains" or the "Five Portions of cereal", and less often as the "Five Sacred Grains" or "Crops". Some context is important to understanding the concept, however. First, this use of "five" predates modern botanical notions and is better understood as part of the symbolic use of numbers in Chinese culture. From a very early date, Han culture understood the world as composed of five elements and many corresponding pentads were enumerated, including the Five Directions (south, north, west, east, "and" center), the Five Colors (red, black, white, "qing", and