香港有冇銀行or找換店接受巴西幣換港幣?

有, 中環的恒生總行對換

不過要注意一點, 對換後的細面額巴西幣, 恒生是不會收返的

Hang Seng Bank Customer Service Hotline 2822 0228

中國銀行$,$

It depends on the amount of your currency and I think most banks would take the brazil currency and exchange for HK dollars. However, most of the time they don't take coins.