Ways:

1. Foreign exchange quotes are attached to the futures foreign exchange quotes software

2. Foreign exchange quotes are also available on major financial websites

3. Exchange rates can also be queried through the foreign exchange query tool that comes with mobile phones

4. Most mobile phone futures quotes software also includes exchange rates of major currencies

Notes:

Exchange rates are constantly changing.

for example, for the latest exchange rate query, you can enter "exchange rate between Hong Kong dollars and US dollars" in Baidu, and you can directly see the latest exchange rate.