Galleons are coins of the Wizard world so their exchange rate is unknown to us Muggles.
Its worth from 1 to 2 dollars.
1234,65478,09876543565,98900987678,887789789 dollars
50MM Dollars.....
about 10 dollars
Between 30 and 40 dollars but trishula is worth 100 to 500 dollars
It is worth 100,000,000,000 dollars
About 10 dollars.
300 pounds of gold
It is worth 100,000,000,000 dollars
500 dollars
about 7000 dollars
4 million dollars
10 dollars
245 dollars
1 million dollars worth of gold
it depends what the year is and what the grade of the coin is.
536.00 dollars