我最好什么时候汇钱给你 用英语怎么说？

What is the best time for remitting you money.
千万不要用中文直译，英文讲究的是把最重要的问题，或者成分放在最前面。

When shall I transfer the fund to you
at your convenience?

when i 'd better send the money to you?

What's the beat time for me to send you money?