What does 1 joule per second represent?

1 joule per second (J/s) is the SI derived unit of power, equal to one watt, measuring energy transfer or conversion rate at one joule per second.

When should I use foot pound-force per hour for power?

Use foot pound-force per hour primarily for expressing very small mechanical power rates or when dealing with legacy imperial measurement systems.

Is the conversion from joule/second to foot pound-force/hour exact?

Yes, 1 joule/second equals exactly 2655.223737402 foot pound-force per hour, as defined by the conversion rate.

How to Convert Joule/second [J/s] to Foot pound-force/hour

Learn how to convert power values from joule per second (J/s) to foot pound-force per hour (ft·lbf/hr) using an easy and precise online unit converter designed for power measurements.

Joule/second [J/s]

Foot pound-force/hour

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

Joule/second [J/s] to Foot pound-force/hour Conversion Table

Joule/second [J/s]	Foot pound-force/hour

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.

Joule/second [J/s] to Foot pound-force/hour Conversion Table
Joule/second [J/s]	Foot pound-force/hour

Explore More Power Units Converter

What Is This Tool?

This unit converter helps users transform power values from the SI unit joule per second (J/s), equivalent to a watt, into the imperial legacy unit foot pound-force per hour (ft·lbf/hr). It is ideal for working with small mechanical power levels and for translating between modern and historical unit systems.

How to Use This Tool?

Enter the power value in joule per second [J/s] you wish to convert
Select joule per second as the input unit and foot pound-force per hour as the output unit
Apply the conversion using the provided formula or automated tool
Review the converted value expressed in foot pound-force per hour [ft·lbf/hr]
Use the result for engineering documents, legacy system analysis, or unit comparison

Key Features

Converts power from joule per second [J/s] to foot pound-force per hour [ft·lbf/hr]
Accurately reflects the relationship between SI and imperial legacy units
Supports easy-to-follow formula and conversion rate display
Ideal for engineering, mechanical testing, and legacy equipment applications
Browser-based and user-friendly interface

Examples

Convert 2 J/s: 2 × 2655.223737402 = 5310.4474748 ft·lbf/hr
Convert 0.5 J/s: 0.5 × 2655.223737402 = 1327.6118687 ft·lbf/hr

Common Use Cases

Expressing power for small mechanical equipment and motors using imperial units
Analyzing energy transfer rates in historical or field reports that use foot-pound-force units
Updating or comparing older imperial power specifications with modern SI measurements
Supporting engineering tasks involving legacy mechanical systems requiring legacy unit representation

Tips & Best Practices

Confirm that the input value is in joule per second to ensure accurate conversion
Use this unit conversion primarily for small power levels and legacy systems
Be cautious of numerical complexity when converting very large power values
Cross-verify converted results if integrating with scientific or modern power data

Limitations

Foot pound-force per hour is not commonly used in modern SI-based engineering
This unit represents very small power values, leading to possible numerical difficulty with large amounts
Limited to specialized legacy applications rather than scientific or high-power contexts

Frequently Asked Questions

What does 1 joule per second represent?: 1 joule per second (J/s) is the SI derived unit of power, equal to one watt, measuring energy transfer or conversion rate at one joule per second.
When should I use foot pound-force per hour for power?: Use foot pound-force per hour primarily for expressing very small mechanical power rates or when dealing with legacy imperial measurement systems.
Is the conversion from joule/second to foot pound-force/hour exact?: Yes, 1 joule/second equals exactly 2655.223737402 foot pound-force per hour, as defined by the conversion rate.

Key Terminology

Joule per second [J/s]: An SI derived unit of power representing one joule of energy transferred or converted per second, equivalent to one watt.
Foot pound-force per hour [ft·lbf/hr]: A non-SI unit of power representing work or energy transfer of one foot-pound-force per hour, often used in legacy imperial contexts.
Power: The rate at which energy is transferred, converted, or expended.

Quick Knowledge Check

What SI unit is equivalent to 1 joule/second?

Foot pound-force per hour

Watt

Horsepower

For what purpose is foot pound-force per hour mainly used?

Standard scientific measurements

Legacy imperial small mechanical power

Large industrial power systems

How many foot pound-force per hour equal 1 joule/second?

Approximately 3.77 × 10⁻⁴

2655.223737402

3600

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