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Watt Converter

Convert Watt to Kilowatt and more • 80 conversions

Result

0

1 0
Conversion Formula
1 = ---
Quick Reference
1 = 1
10 = 10
50 = 50
100 = 100
500 = 500
1000 = 1000

Unit Explanations

WattW

Source Unit

The watt (symbol: W) is the SI unit of power, defined as the rate of energy transfer equivalent to one joule per second. It measures the amount of energy conversion or transfer that occurs per unit time. In practical terms, it quantifies the rate at which work is done or energy is consumed. The watt is a derived unit in the International System of Units (SI), and it is used extensively in various fields such as electricity, mechanics, and thermodynamics to quantify power output or consumption.

P = E/t

Current Use

The watt is widely used across the globe to measure electrical power, mechanical power, and heat transfer. It serves as a fundamental unit in the fields of electrical engineering, physics, and many applied sciences. It is crucial for calculating energy consumption in households, industries, and for determining the power output of engines and machinery.

Fun Fact

One watt is equivalent to 1/746th of a horsepower.

KilowattkW

Target Unit

A kilowatt is a unit of power that is equivalent to 1,000 watts. It is widely used to measure the rate at which energy is used or generated. The kilowatt is part of the International System of Units (SI) and is often used for expressing the output power of engines and the power consumption of electric appliances. In the context of electrical power, one kilowatt is equal to the energy conversion or transfer of one thousand joules per second. It is a commonly used unit in many areas, including electrical engineering, physics, and everyday electricity billing.

1 kW = 1,000 W

Current Use

Today, kilowatts are used worldwide in numerous industries, including electricity generation, automotive, and manufacturing. It serves as a standard measurement for power output and consumption. Electric utilities use kilowatts to bill residential and commercial customers. The kilowatt also plays a crucial role in energy efficiency discussions as it allows for the comparison of the power consumption of various devices and systems.

Fun Fact

A single kilowatt can power ten 100-watt light bulbs.

Decimals:
Scientific:OFF

Result

0

1
0
Conversion Formula
1 = ...
1→1
10→10
100→100
1000→1000

Convert Watt to Kilowatt (W to kW)

Convert Watts (W) to Kilowatts (kW). Essential for understanding electrical power consumption, appliance ratings, and energy calculations.

Conversion Formula
kW = W ÷ 1000

To convert watts to kilowatts, divide the power value by 1000. For example, 2500 W ÷ 1000 = 2.5 kW. One kilowatt equals exactly 1000 watts.

IN

Watt (W)

Definition

The watt is the SI derived unit of power, measuring the rate of energy transfer. One watt equals one joule per second. It quantifies how quickly energy is used or produced.

Origins & History

Named after Scottish engineer James Watt, who made significant improvements to the steam engine. The unit was adopted as the standard unit of power in 1889.

Current Use: Universally used to measure electrical power consumption of devices, light bulb brightness, engine output, and in all fields involving energy transfer rates.
OUT

Kilowatt (kW)

Definition

The kilowatt is a unit of power equal to 1000 watts. It is commonly used for larger power measurements such as electrical appliances and vehicle engines.

Origins & History

Derived from the watt with the 'kilo-' prefix meaning thousand. Became common with the widespread adoption of electrical power systems.

Current Use: Widely used for rating electrical appliances, heating/cooling systems, industrial machinery, and vehicle engines. Electricity bills often use kilowatt-hours (kWh) for energy consumption.

📐Conversion Formula

= × 1.00000

How to Convert

To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.

Quick Examples

1
=
1.000
10
=
10.00
100
=
100.0

💡 Pro Tip: For the reverse conversion (), divide by the conversion factor instead of multiplying.

W

Watt

powerSI Unit

Base Unit

Definition

The watt (symbol: W) is the SI unit of power, defined as the rate of energy transfer equivalent to one joule per second. It measures the amount of energy conversion or transfer that occurs per unit time. In practical terms, it quantifies the rate at which work is done or energy is consumed. The watt is a derived unit in the International System of Units (SI), and it is used extensively in various fields such as electricity, mechanics, and thermodynamics to quantify power output or consumption.

History & Origin

The watt is named after James Watt, a Scottish engineer and inventor whose improvements to the steam engine were fundamental to the changes brought by the Industrial Revolution. The unit was introduced to provide a consistent measure of power, reflecting Watt's contributions to power engineering.

Etymology: Named after James Watt, a pioneer in steam engine development.

1889: Adopted by the British Associa...1960: Included in the International ...

Current Use

The watt is widely used across the globe to measure electrical power, mechanical power, and heat transfer. It serves as a fundamental unit in the fields of electrical engineering, physics, and many applied sciences. It is crucial for calculating energy consumption in households, industries, and for determining the power output of engines and machinery.

Electrical EngineeringMechanical EngineeringManufacturing

💡 Fun Facts

  • One watt is equivalent to 1/746th of a horsepower.
  • The watt is the power required to lift a small apple one meter in one second.
  • James Watt's improvements to the steam engine greatly increased its efficiency and power output.

📏 Real-World Examples

60 W
A light bulb rated at 60 W
300 W
A refrigerator consuming 300 W
1000 W
A microwave oven using 1000 W
200 W
A desktop computer operating at 200 W
50000 W
An electric car motor producing 50 kW

🔗 Related Units

Kilowatt (1 kW = 1000 W)Megawatt (1 MW = 1,000,000 W)Gigawatt (1 GW = 1,000,000,000 W)Horsepower (1 hp ≈ 746 W)
kW

Kilowatt

powerSI Unit

Definition

A kilowatt is a unit of power that is equivalent to 1,000 watts. It is widely used to measure the rate at which energy is used or generated. The kilowatt is part of the International System of Units (SI) and is often used for expressing the output power of engines and the power consumption of electric appliances. In the context of electrical power, one kilowatt is equal to the energy conversion or transfer of one thousand joules per second. It is a commonly used unit in many areas, including electrical engineering, physics, and everyday electricity billing.

History & Origin

The concept of the kilowatt emerged as technology evolved and the need for measuring power became more prevalent. The kilowatt was officially adopted as part of the International System of Units in 1960. It originates from the watt, named after James Watt, a Scottish inventor who made significant improvements to the steam engine in the 18th century. The kilowatt thus became a convenient way to express power on a larger scale, particularly as electrical power generation and consumption expanded.

Etymology: The term 'kilowatt' combines the prefix 'kilo-', meaning a thousand, with 'watt', the SI unit of power named after James Watt.

1960: Adoption into the Internationa...

Current Use

Today, kilowatts are used worldwide in numerous industries, including electricity generation, automotive, and manufacturing. It serves as a standard measurement for power output and consumption. Electric utilities use kilowatts to bill residential and commercial customers. The kilowatt also plays a crucial role in energy efficiency discussions as it allows for the comparison of the power consumption of various devices and systems.

EnergyAutomotiveManufacturing

💡 Fun Facts

  • A single kilowatt can power ten 100-watt light bulbs.
  • The average U.S. household consumes about 30 kilowatt-hours per day.
  • One kilowatt is roughly equivalent to 1.34 horsepower.

📏 Real-World Examples

0.15 kW
A typical home refrigerator
50 kW
A small car engine
2 kW
An average air conditioner
1500 kW
A large wind turbine
2.5 kW
A domestic electric kettle

🔗 Related Units

Watt (1 kW = 1,000 W)Megawatt (1 MW = 1,000 kW)Gigawatt (1 GW = 1,000,000 kW)Horsepower (1 kW ≈ 1.341 HP)

Frequently Asked Questions

How do I convert to ?

To convert to , multiply your value by 1. For example, 10 equals 10 .

What is the formula for to conversion?

The formula is: = × 1. This conversion factor is based on international standards.

Is this to converter accurate?

Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.

Can I convert back to ?

Absolutely! You can use the swap button (⇄) in the converter above to reverse the conversion direction, or visit our to converter.

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