Kilowatt-second To Kilojoule Converter

(kW·s to kJ converter)

Convert Kilowatt-second to Kilojoule


Effortlessly Convert kW·s to kJ with Our Precision Tool


(Last Updated On: 2024-05-07)

Discover the seamless conversion from Kilowatt-seconds to Kilojoules with Newtum's accurate kW·s to kJ tool, designed to simplify your calculations.

What are Kilowatt-second and Kilojoule

Definition of Kilowatt-second

A kilowatt-second (kW·s) is a unit of energy equivalent to one kilowatt of power expended for one second. This unit reflects a direct relationship between power and time, giving a clear measure of energy used in electrical terms. Kilowatt-seconds are not as commonly used as other energy units but serve as a bridge between power (kW) and energy consumption (kWh), allowing for precise short-term energy calculations.

Definition of Kilojoule

A kilojoule (kJ) is a unit of energy in the International System of Units (SI). It is equal to one thousand joules, which is the energy transferred when applying one newton of force over a distance of one meter. Kilojoules are widely used in various scientific and engineering contexts, particularly in measurements of heat, work, and energy in physical and chemical processes.

Kilowatt-second to Kilojoule Conversion Table

Kilowatt-second (kW·s) Kilojoule (kJ)
1 kW·s 3.6 kJ
2 kW·s 7.2 kJ
3 kW·s 10.8 kJ
4 kW·s 14.4 kJ
5 kW·s 18 kJ
6 kW·s 21.6 kJ
7 kW·s 25.2 kJ
8 kW·s 28.8 kJ
9 kW·s 32.4 kJ
10 kW·s 36 kJ

Conversion of Kilowatt-second to Kilojoule

1 kW·s = 3.6 kJ
1 kJ = 0.277778 kW·s

Example 1:
Convert 5 kW·s to kJ:
5 kW·s = 5 × 3.6 kJ = 18 kJ

Example 2:
Convert 2 kW·s to kJ:
2 kW·s = 2 × 3.6 kJ = 7.2 kJ

History of Kilowatt-second and Kilojoule

The concept of converting Kilowatt-seconds to Kilojoules has its origins in the need to relate electrical power (kW·s) to energy (kJ). As the need for precise energy calculations grew, the conversion became standard in many technical fields, facilitating better energy management and efficiency.

How to use Kilowatt-second to Kilojoule Converter

Real Life Applications of Kilowatt-second to Kilojoule

Explore practical scenarios where converting kW·s to kJ is essential, enhancing your understanding of energy management.

Solved Examples kW·s to kJ

Example 1:
To convert 10 kW·s to kJ:
10 kW·s = 10 × 3.6 kJ = 36 kJ

Example 2:
To convert 15 kW·s to kJ:
15 kW·s = 15 × 3.6 kJ = 54 kJ

FAQs on kW·s to kJ Conversion

1. What is a Kilowatt-second (kW·s)?
A Kilowatt-second is a unit of energy representing the power of one kilowatt being used for one second.

2. How do you convert kW·s to kJ?
You can convert kW·s to kJ by multiplying the value in kW·s by 3.6 to get the energy in kJ.

3. Is this converter tool accurate?
Yes, the Newtum kW·s to kJ converter is designed for accurate and reliable conversions.