Translation of "Kilogram" in Chinese

Rice is sold by the kilogram.

米以公斤為單位來出售。

Give me a kilogram of peaches.

給我一公斤桃子。

How many pounds are there in a kilogram?

一公斤等于多少磅?

One kilogram of tomato sauce is equivalent to two kilograms of tomatoes.

一公斤的番茄酱等于两公斤的西红柿。

- How much is the kilo of pineapple?
- How much does a kilogram of pineapples cost?

菠蘿一公斤多少錢？