What does foot pound-force/second measure?

It measures mechanical power as the force of one pound applied through one foot displacement each second, common in imperial units.

When is femtowatt used?

Femtowatt is used to quantify extremely small power levels, such as in nanoscale electronics, photodetectors, and sensitive measurement systems.

Why convert foot pound-force/second to femtowatt?

This conversion allows expressing mechanical power in very small SI units to suit applications requiring high precision and nanoscale power measurements.

How to Convert from Foot pound-force/second to Femtowatt [fW]?

Learn how to convert power measurements from foot pound-force per second to femtowatt with this easy-to-use unit conversion tool. Understand the definitions, use cases, and conversion process for these units.

Foot pound-force/second

Femtowatt [fW]

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

Foot pound-force/second to Femtowatt [fW] Conversion Table

Foot pound-force/second	Femtowatt [fW]

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 Femtowatt [fW] Conversion Table
Foot pound-force/second	Femtowatt [fW]

Explore More Power Units Converter

What Is This Tool?

This converter helps you change power values measured in foot pound-force per second, an imperial mechanical unit, into femtowatts, a very small SI unit of power. It is especially useful for applications requiring fine power resolution in nanoscale and ultra-sensitive fields.

How to Use This Tool?

Enter the power value in foot pound-force per second you want to convert
Select foot pound-force/second as the input unit
Choose femtowatt [fW] as the output unit
Click convert to see the equivalent power value in femtowatts

Key Features

Converts power from foot pound-force/second to femtowatt accurately
Provides definitions and practical use cases for both units
Includes examples for better understanding
Browser-based and easy to use without installation

Examples

2 foot pound-force/second equals 2 × 1355817948329400 = 2711635896658800 femtowatt [fW]
0.5 foot pound-force/second equals 0.5 × 1355817948329400 = 677908974164700 femtowatt [fW]

Common Use Cases

Specifying small mechanical power outputs of hand tools or small engines using imperial units
Calculating mechanical power from torque and rotational speed in engineering
Expressing received signal power or noise floors in radio astronomy and microwave receivers
Measuring power dissipation in ultrasensitive photodetectors and cryogenic sensors

Tips & Best Practices

Ensure units are correctly selected before conversion to avoid errors
Use this tool mainly for scientific or highly precise power calculations
Be mindful of the large conversion factor and potential rounding in extremely small power values
Consider the context of application when interpreting results

Limitations

The large numerical conversion factor can be cumbersome and prone to rounding inaccuracies
Applicable mostly in theoretical or precise scientific contexts rather than everyday mechanical power measurement
The foot pound-force/second and femtowatt units belong to different measurement systems, requiring careful interpretation

Frequently Asked Questions

What does foot pound-force/second measure?: It measures mechanical power as the force of one pound applied through one foot displacement each second, common in imperial units.
When is femtowatt used?: Femtowatt is used to quantify extremely small power levels, such as in nanoscale electronics, photodetectors, and sensitive measurement systems.
Why convert foot pound-force/second to femtowatt?: This conversion allows expressing mechanical power in very small SI units to suit applications requiring high precision and nanoscale power measurements.

Key Terminology

Foot pound-force/second: An imperial unit of power equal to one pound-force applied through a one-foot displacement every second.
Femtowatt [fW]: An SI derived unit of power equal to 10⁻¹⁵ watt, used to describe extremely low energy transfer rates.
Conversion rate: The multiplier used to translate a value from one unit to another; here it is 1 foot pound-force/second equals 1355817948329400 femtowatts.

Quick Knowledge Check

What type of measurement is foot pound-force/second?

Energy

Power

Force

Which unit is femtowatt primarily used for?

Large power levels

Extremely small power values

Torque measurements

What does the conversion from foot pound-force/second to femtowatt involve?

Multiplying by a large factor

Dividing by 1000

Adding a constant value

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