What is the foot pound-force per second unit used for?

It measures mechanical power using imperial units, typically for small engines, hand tools, and mechanical engineering calculations involving torque and rotational speed.

How does kilojoule per second relate to kilowatt?

Kilojoule per second is equivalent in magnitude to kilowatt, with 1 kJ/s equal to 1 kW or 1,000 watts.

Why do I need to convert foot pound-force/second to kilojoule/second?

Conversion helps integrate power data measured in imperial units into metric systems, facilitating comparisons, calculations, and standard reporting.

How to Convert from Foot pound-force/second to Kilojoule/second [kJ/s]

Learn how to convert power values from foot pound-force/second (ft·lbf/s) to kilojoule/second (kJ/s) efficiently. Understand the units, practical examples, common uses, and important tips for accurate conversions.

Foot pound-force/second

Kilojoule/second [kJ/s]

Please check your input. It must be a valid numeric value.

Foot pound-force/second to Kilojoule/second [kJ/s] Conversion Table

Foot pound-force/second	Kilojoule/second [kJ/s]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Foot pound-force/second to Kilojoule/second [kJ/s] Conversion Table
Foot pound-force/second	Kilojoule/second [kJ/s]

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What Is This Tool?

This converter transforms power measurements given in foot pound-force per second, an imperial unit, into kilojoule per second, a metric unit equivalent to kilowatt. It simplifies the conversion process for applications involving mechanical and electrical power.

How to Use This Tool?

Enter the power value in foot pound-force per second
Select the input and output units (ft·lbf/s to kJ/s are preset)
Click convert to see the equivalent kilojoule per second value
Use the result for comparisons, calculations, or reporting in metric units

Key Features

Converts foot pound-force/second to kilojoule/second instantly
Based on the defined conversion rate: 1 ft·lbf/s = 0.0013558179 kJ/s
Supports power unit standardization between imperial and metric systems
Useful for mechanical engineering, energy systems, HVAC, and power generation
Provides clear example calculations for easy understanding

Examples

Convert 10 foot pound-force per second: 10 × 0.0013558179 = 0.013558179 kJ/s
Convert 500 foot pound-force per second: 500 × 0.0013558179 = 0.67790895 kJ/s

Common Use Cases

Expressing small mechanical power outputs for tools or engines in imperial units
Calculating mechanical power from torque and rotational speed in engineering
Converting power measurements for energy balance and performance comparisons
Rating power of appliances, motors, and generators in kilojoules per second
Quantifying thermal energy transfer rates in HVAC and boiler systems
Specifying turbine or engine power in industrial and power generation sectors

Tips & Best Practices

Confirm the input units are foot pound-force per second before converting
Use this conversion to standardize power values for metric reporting
Apply this tool within contexts requiring integration of mechanical and electrical power data
Avoid rounding errors by keeping sufficient decimal places in calculations
Consider the context (mechanical vs thermal power) when interpreting kilojoule per second values

Limitations

Foot pound-force/second is mainly used in imperial systems, so conversions require care
Kilojoule/second and kilowatt are interchangeable, but context might affect usage
Conversion assumes standard gravity and consistent unit definitions
Potential for rounding errors impacts sensitive engineering calculations
Local variations in unit standards may cause slight deviations

Frequently Asked Questions

What is the foot pound-force per second unit used for?: It measures mechanical power using imperial units, typically for small engines, hand tools, and mechanical engineering calculations involving torque and rotational speed.
How does kilojoule per second relate to kilowatt?: Kilojoule per second is equivalent in magnitude to kilowatt, with 1 kJ/s equal to 1 kW or 1,000 watts.
Why do I need to convert foot pound-force/second to kilojoule/second?: Conversion helps integrate power data measured in imperial units into metric systems, facilitating comparisons, calculations, and standard reporting.

Key Terminology

Foot pound-force per second (ft·lbf/s): An imperial power unit defined as one pound-force applied through one foot displacement each second, equal to 1.3558179483314 watts.
Kilojoule per second (kJ/s): A metric power unit measuring the rate of energy transfer at 1,000 joules per second, equivalent to one kilowatt.

Quick Knowledge Check

What is the conversion rate from foot pound-force/second to kilojoule/second?

1 ft·lbf/s = 0.013558179 kJ/s

1 ft·lbf/s = 0.0013558179 kJ/s

1 ft·lbf/s = 1.3558179 kJ/s

Which of the following is true about kilojoule per second?

It is smaller than a watt

It equals one kilowatt

It measures torque

In which fields is foot pound-force/second commonly used?

Mechanical engineering and small engine power rating

Thermal energy transfer in HVAC only

Electrical power measurement exclusively

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