The exchange rate is constantly changing. Please refer to the current exchange rate of the day you need when using it. The exchange of bank counters and online banking is subject to the real-time quotation at that time.
For example, the latest exchange rate query, in Baidu input "ruble against RMB exchange rate", you can directly see the latest exchange rate.
Another way:
1. Attach the foreign exchange market trend to the futures foreign exchange market software.
2. Major financial websites also have foreign exchange quotations.
3. You can also check the exchange rate through the foreign exchange inquiry tool that comes with your mobile phone.
4. Most mobile phone futures market softwares also have exchange rates of major currencies.
References:
/sourcedb/whpj/
/index.html