How much和how many的区别具体解析如下：

1.How much和how many都可以用于询问“多少（量）”，how much修饰不可数名词，how many修饰可数名词复数，例如：

How many books?

多少本书？

How many chairs?

多少张椅子？

How many ideas?

多少条主意？

How much time?

多少时间？

How much sugar?

多少糖？

How much water?

多少水？

How many bananas are there in the basket?

篮子里有多少香蕉?

How many days are there in a year?

一年有多少天?

How much ink is there in the pen?

这支钢笔里有多少墨水?

How much honey is there in the tin?

罐头里有多少蜂蜜?

2.How much还可以用于询问价格，此时可不需要修饰名词

How much is your new hat?

你的新帽子多少钱？

How much is the book?

这本书多少钱。

How much are the apples?

这些苹果多少钱？

以上就是how many和how much的基本用法，希望对你有所帮助。