Calculate a measurement in lumen to a measurement in candela (cd). The candela takes the radiation angle into account, which is measured in steradians (sr). The steradian is the SI unit for a solid angle and is equal to 1/4 pi of the entire sphere. A lumen is equal to 1 candela x steradian.
Jamaica's exchange rate of $93.80 to US$1 may seem high, but there are many countries with higher exchange rates. Guyana's currency is the weakest in the Caribbean at $203.45 to US$1. In spite of this, their economy grew by 5.4 per cent in 2011. Comparatively, Iran has the highest exchange rate in the world of $24,551 to US$1, followed by Somalia $23,000 to US$1, then Vietnam third with an exchange rate of $20,875 to US$1.
Â· just now. The best currency to use in Jamaica is the Jamaican currency. This is because you will not get real value by spending over the counter. Jamaica has no fixed rate of interest so you are less likely to get real value for the cash that you spend. It is best to use USD cheques or drafts from your overseas bank head to any other bank and change that to JMD.