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Btu It Hour Converter

Convert Btu It Hour to Watt 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

British Thermal Unit per HourBTU/h

Source Unit

The British Thermal Unit per hour (BTU/h) is a unit of power that quantifies the rate at which energy is transferred or converted. One BTU is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure. Therefore, BTU/h measures the flow of energy over time, specifically how many BTUs are transferred in one hour. This measurement is extensively used in heating, ventilation, and air conditioning (HVAC) systems to specify the power output of heating and cooling systems.

1 BTU/h = 1 BTU / 3600 seconds

Current Use

Today, BTU/h is widely used in the HVAC industry to express the cooling and heating capacity of air conditioners, furnaces, and other heating systems. It helps consumers and engineers assess the efficiency and output of heating and cooling equipment. The unit facilitates the calculation of energy consumption and cost associated with heating and cooling.

Fun Fact

The BTU is still used in the United States while the rest of the world has largely shifted to the metric system.

WattW

Target 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.

Decimals:
Scientific:OFF

Result

0

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

📐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.

BTU/h

British Thermal Unit per Hour

powerNon-SI

Definition

The British Thermal Unit per hour (BTU/h) is a unit of power that quantifies the rate at which energy is transferred or converted. One BTU is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure. Therefore, BTU/h measures the flow of energy over time, specifically how many BTUs are transferred in one hour. This measurement is extensively used in heating, ventilation, and air conditioning (HVAC) systems to specify the power output of heating and cooling systems.

History & Origin

The British Thermal Unit (BTU) originated in the late 19th century as a convenient way to express the energy needed in heating applications. Its definition was formalized by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) for practical use in various heating and cooling contexts.

Etymology: The term 'British Thermal Unit' reflects its roots in the UK, where it was developed as a unit of heat energy, emphasizing its British origins.

1959: ASHRAE formalized the definiti...

Current Use

Today, BTU/h is widely used in the HVAC industry to express the cooling and heating capacity of air conditioners, furnaces, and other heating systems. It helps consumers and engineers assess the efficiency and output of heating and cooling equipment. The unit facilitates the calculation of energy consumption and cost associated with heating and cooling.

HVACEnergyManufacturing

💡 Fun Facts

  • The BTU is still used in the United States while the rest of the world has largely shifted to the metric system.
  • The BTU was once used as a standard for estimating energy costs, but it has been largely replaced by the kilojoule in most scientific contexts.
  • In HVAC design, the ratio of BTU/h to the area of a space helps determine how much heating or cooling is required per square foot.

📏 Real-World Examples

500 BTU/h
Heating a small room with a heater.
12000 BTU/h
Cooling capacity of an air conditioning unit.
80000 BTU/h
Energy output of a gas furnace.
15000 BTU/h
Heat loss calculation for a building.
200000 BTU/h
Boiler output for industrial applications.

🔗 Related Units

Watt (1 BTU/h is approximately equal to 0.293 watts.)Kilowatt (1 BTU/h is approximately equal to 0.000293 kilowatts.)Calorie per Hour (1 BTU/h is approximately equal to 252.164 calories per hour.)Joule per Second (1 BTU/h is equivalent to 0.293 watt, which is also joules per second.)
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)

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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