How many J in one kJ?

1 joule = 1/1000 kilojoules. To convert a value in joules to kilojoules, divide by 1000.

There are 0.001 Kg in one j.

1 joule = 1/1000 kilojoules. To convert a value in joules to kilojoules, divide by 1000.

There is only one one in one one, but there are two ones in eleven. And there are no "ones" in one one if you are counting the "s". so there is one, one in one :)

One.