kJ converters | Convert from Kilojoule

Kilojoule Conversion Formulas

Kilojoule to Watt-second Conversion Formula

To convert from Kilojoule (kJ) to Watt-second (Ws), use the following formula:

$\textbf{ Watt-second } (Ws)$

$= 1000\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Watt-minute Conversion Formula

To convert from Kilojoule (kJ) to Watt-minute (Wm), use the following formula:

$\textbf{ Watt-minute } (Wm)$

$= 1000 \times \frac{1}{60}\times \textbf{ Kilojoule } (kJ)$

$= 16.666666666666666667\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Watt-hour Conversion Formula

To convert from Kilojoule (kJ) to Watt-hour (Wh), use the following formula:

$\textbf{ Watt-hour } (Wh)$

$= 1000 \times \frac{1}{60 \times 60}\times \textbf{ Kilojoule } (kJ)$

$= 0.27777777777777777778\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Milliwatt-hour Conversion Formula

To convert from Kilojoule (kJ) to Milliwatt-hour (mWh), use the following formula:

$\textbf{ Milliwatt-hour } (mWh)$

$= 1000 \times \frac{1}{3.6}\times \textbf{ Kilojoule } (kJ)$

$= 277.77777777777777778\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Kilowatt-hour Conversion Formula

To convert from Kilojoule (kJ) to Kilowatt-hour (kWh), use the following formula:

$\textbf{ Kilowatt-hour } (kWh)$

$= 1000 \times \frac{1}{60 \times 60 \times 1000}\times \textbf{ Kilojoule } (kJ)$

$= 0.00027777777777777777778\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Megawatt-hour Conversion Formula

To convert from Kilojoule (kJ) to Megawatt-hour (MWh), use the following formula:

$\textbf{ Megawatt-hour } (MWh)$

$= 1000 \times \frac{1}{60 \times 60 \times 10^{6}}\times \textbf{ Kilojoule } (kJ)$

$= 2.7777777777777777778\times 10^{-7}\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Gigawatt-hour Conversion Formula

To convert from Kilojoule (kJ) to Gigawatt-hour (GWh), use the following formula:

$\textbf{ Gigawatt-hour } (GWh)$

$= 1000 \times \frac{1}{60 \times 60 \times 10^{9}}\times \textbf{ Kilojoule } (kJ)$

$= 2.7777777777777777778\times 10^{-10}\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Joule Conversion Formula

To convert from Kilojoule (kJ) to Joule (J), use the following formula:

$\textbf{ Joule } (J)$

$= 1000\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Megajoule Conversion Formula

To convert from Kilojoule (kJ) to Megajoule (MJ), use the following formula:

$\textbf{ Megajoule } (MJ)$

$= 1000 \times \frac{1}{10^{6}}\times \textbf{ Kilojoule } (kJ)$

$= \frac{1}{1000}\times \textbf{ Kilojoule } (kJ)$

$= 0.001\times \textbf{ Kilojoule } (kJ)$

Kilojoule to Gigajoule Conversion Formula

To convert from Kilojoule (kJ) to Gigajoule (GJ), use the following formula:

$\textbf{ Gigajoule } (GJ)$

$= 1000 \times \frac{1}{10^{9}}\times \textbf{ Kilojoule } (kJ)$

$= \frac{1}{10^{6}}\times \textbf{ Kilojoule } (kJ)$

$= 10^{-6}\times \textbf{ Kilojoule } (kJ)$

Kilojoule to calorie Conversion Formula

To convert from Kilojoule (kJ) to calorie (cal), use the following formula:

$\textbf{ calorie } (cal)$

$= 1000 \times \frac{1}{4.184}\times \textbf{ Kilojoule } (kJ)$

$= 239.00573613766730402\times \textbf{ Kilojoule } (kJ)$

With $\frac{1}{4.184}$ is the ratio between the base units calorie (cal) and Joule (J).

Kilojoule to Kilocalorie Conversion Formula

To convert from Kilojoule (kJ) to Kilocalorie (kcal), use the following formula:

$\textbf{ Kilocalorie } (kcal)$

$= 1000 \times \frac{1}{4.184} \times \frac{1}{1000}\times \textbf{ Kilojoule } (kJ)$

$= \frac{1}{4.184}\times \textbf{ Kilojoule } (kJ)$

$= 0.23900573613766730402\times \textbf{ Kilojoule } (kJ)$

With $\frac{1}{4.184}$ is the ratio between the base units calorie (cal) and Joule (J).

What is a Kilojoule (kJ)?

A kilojoule (kJ) is a unit used to measure energy.

Just like a kilometer is 1,000 meters, a kilojoule is 1,000 joules. Kilojoules are part of the International System of Units (SI), the modern form of the metric system.

They are used worldwide to measure energy in food, physics, and everyday life.

Key Takeaways:

A kilojoule (kJ) is a unit of energy equal to 1,000 joules.
It's the international standard for measuring energy in food, commonly seen on nutrition labels.
The conversion is simple: 1 calorie is about 4.2 kilojoules.
Kilojoules are also used to measure the energy used in scientific work and daily activities.

How Do Kilojoules Compare to Calories in Nutrition?

In nutrition, kilojoules (kJ) are the international standard for measuring the energy we get from food and drinks.

You'll often see them listed alongside calories (cal) on nutrition labels, especially outside of the United States.

Understanding the relationship between them is easy. The conversion is simple: 1 calorie is about 4.2 kilojoules.

Knowing this helps you accurately track your energy intake and easily compare food products, no matter where you are in the world.

What is a Kilojoule Used For in Science?

As a multiple of the joule, the kilojoule (kJ) is a fundamental unit for measuring work and energy in scientific fields like physics and chemistry.

One kilojoule (1,000 joules) is roughly the energy needed to lift a 100-kg (220-lb) object one meter off the ground.

This standardization allows scientists to make precise and consistent energy calculations in experiments and research.

How Are Kilojoules Used in Daily Life?

Beyond food labels and science labs, kilojoules help quantify the energy we use for everyday activities and appliances.

Thinking in kilojoules offers a practical way to understand and manage your personal energy expenditure.

For example:

Running for 10 minutes can burn approximately 400 kJ.
Boiling a kettle of water uses about 300 kJ.
A 60-watt lightbulb left on for an hour uses 216 kJ.

What is a Kilojoule (kJ)?

A kilojoule (kJ) is a unit used to measure energy.

Just like a kilometer is 1,000 meters, a kilojoule is 1,000 joules. Kilojoules are part of the International System of Units (SI), the modern form of the metric system.

They are used worldwide to measure energy in food, physics, and everyday life.

Key Takeaways:

A kilojoule (kJ) is a unit of energy equal to 1,000 joules.
It's the international standard for measuring energy in food, commonly seen on nutrition labels.
The conversion is simple: 1 calorie is about 4.2 kilojoules.
Kilojoules are also used to measure the energy used in scientific work and daily activities.

How Do Kilojoules Compare to Calories in Nutrition?

In nutrition, kilojoules (kJ) are the international standard for measuring the energy we get from food and drinks.

You'll often see them listed alongside calories (cal) on nutrition labels, especially outside of the United States.

Understanding the relationship between them is easy. The conversion is simple: 1 calorie is about 4.2 kilojoules.

Knowing this helps you accurately track your energy intake and easily compare food products, no matter where you are in the world.

What is a Kilojoule Used For in Science?

As a multiple of the joule, the kilojoule (kJ) is a fundamental unit for measuring work and energy in scientific fields like physics and chemistry.

One kilojoule (1,000 joules) is roughly the energy needed to lift a 100-kg (220-lb) object one meter off the ground.

This standardization allows scientists to make precise and consistent energy calculations in experiments and research.

How Are Kilojoules Used in Daily Life?

Beyond food labels and science labs, kilojoules help quantify the energy we use for everyday activities and appliances.

Thinking in kilojoules offers a practical way to understand and manage your personal energy expenditure.

For example:

Running for 10 minutes can burn approximately 400 kJ.
Boiling a kettle of water uses about 300 kJ.
A 60-watt lightbulb left on for an hour uses 216 kJ.

Convert Energy from Kilojoule (kJ) to other units
Multiple conversions

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Kilojoule Conversion Formulas

Kilojoule to Watt-second Conversion Formula

Kilojoule to Watt-minute Conversion Formula

Kilojoule to Watt-hour Conversion Formula

Kilojoule to Milliwatt-hour Conversion Formula

Kilojoule to Kilowatt-hour Conversion Formula

Kilojoule to Megawatt-hour Conversion Formula

Kilojoule to Gigawatt-hour Conversion Formula

Kilojoule to Joule Conversion Formula

Kilojoule to Megajoule Conversion Formula

Kilojoule to Gigajoule Conversion Formula

Kilojoule to calorie Conversion Formula

Kilojoule to Kilocalorie Conversion Formula

What is a Kilojoule (kJ)?

How Do Kilojoules Compare to Calories in Nutrition?

What is a Kilojoule Used For in Science?

How Are Kilojoules Used in Daily Life?

List Kilojoule Converters

What is a Kilojoule (kJ)?

How Do Kilojoules Compare to Calories in Nutrition?

What is a Kilojoule Used For in Science?

How Are Kilojoules Used in Daily Life?

Convert Energy from Kilojoule (kJ) to other unitsMultiple conversions

On This Page

Convert Energy from Kilojoule (kJ) to other units
Multiple conversions