# Convert 15 kj to j

So you want to convert 15 kilojoules into joules? If you're in a rush and just need the answer, the calculator below is all you need. The answer is 15000 joules.

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## How to convert kilojoules to joules

We all use different units of measurement every day. Whether you're in a foreign country and need to convert the local imperial units to metric, or you're baking a cake and need to convert to a unit you are more familiar with.

Luckily, converting most units is very, very simple. In this case, all you need to know is that 1 kj is equal to 1000 j.

Once you know what 1 kj is in joules, you can simply multiply 1000 by the total kilojoules you want to calculate.

So for our example here we have 15 kilojoules. So all we do is multiply 15 by 1000:

15 x 1000 = 15000

## What is the best conversion unit for 15 kj?

As an added little bonus conversion for you, we can also calculate the best unit of measurement for 15 kj.

What is the "best" unit of measurement? To keep it simple, let's say that the best unit of measure is the one that is the lowest possible without going below 1. The reason for this is that the lowest number generally makes it easier to understand the measurement.

For 15 kj the best unit of measurement is watt-hours, and the amount is 4.1666666666667 whr.