As of December 29, 2020, according to the exchange rate between RMB and the US dollar, 1 US dollar = 6.5291 RMB, 1 RMB ≈ 0.1532 US dollars, then converting 4 billion US dollars into RMB is approximately 26 billion RMB.
The exchange rate between the US dollar and the RMB is constantly changing. Generally speaking, the exchange rate does not change much in a short period of time. Distance, if a meal costs 10 US dollars, it is about 65.2 yuan when converted into RMB.
Extended information:
US dollar banknotes
The main image on the front of US dollar banknotes is a portrait, and the main color is black. The main scene pattern on the back is a building, and the main color is green, but there are few differences in the colors of different versions. For example, the back of the 1934 version is dark green, the back of the 1950 version is grass green, and the back of the 1963 version is all dark green.
Since Dollar Green is an ink made from tree sap, the quality of the sap varies each time, so the color is slightly different. The signature above is that of the Minister of Finance, and different Ministers of Finance were responsible for different issuance years. Prior to the 20th century, 1, 5, 10, 25, and 50-cent notes were issued.
Compared with the small front page dollar, the large front page dollar is one-half the size of the small front page dollar. What is interesting is that all denominations of US dollars are the same size. The 20 dollar is the most commonly used high denomination in the United States. Paper money.
Appeared after the passage of the United States Coinage Act of 1792. The current issuance of U.S. dollars is controlled by the U.S. Federal Reserve System. Since 1913, the United States has established the Federal Reserve System and issued Federal Reserve Notes. More than 99% of current banknotes in circulation are Federal Reserve notes.