What Is This Tool?
This tool converts mechanical power values from pound-foot per minute (lbf·ft/min), an imperial unit measuring power via force displacement per minute, to foot pound-force per second (ft·lbf/s), an imperial unit measuring power per second. It helps translate legacy and small-scale power measurements for better comparison and usage in engineering contexts.
How to Use This Tool?
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Enter the power value in pound-foot per minute you want to convert.
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Select pound-foot/minute as the input unit and foot pound-force/second as the output unit.
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Click the convert button to get the equivalent value in foot pound-force per second.
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Use the conversion factor 1 lbf·ft/min = 0.0166666667 ft·lbf/s to verify results if needed.
Key Features
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Converts power between pound-foot/minute and foot pound-force/second units accurately.
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Provides clear conversion formulas and rates based on imperial mechanical power.
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Supports power calculations in engineering, such as for hand tools and small engines.
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Browser-based and easy to use without software installation.
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Includes practical examples to illustrate usage.
Examples
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60 pound-foot/minute converts to 1 foot pound-force/second.
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120 pound-foot/minute is equal to 2 foot pound-force/second.
Common Use Cases
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Converting small shaft or rotary power measurements in imperial units for legacy engineering data.
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Calculating mechanical power output from measured torque and speeds in hand tools or small gearboxes.
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Comparing power ratings in horsepower by converting between related imperial units.
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Assessing performance of small engines and tools in manufacturing or repair contexts.
Tips & Best Practices
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Ensure input values are accurate and correspond to the correct units before conversion.
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Remember the conversion reflects a per-minute to per-second power change helpful in speed and torque computations.
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Use this converter to simplify comparison between different imperial power units and horsepower ratings.
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Complement with SI unit converters when working across measurement systems.
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Verify results with known reference values or physical test data when possible.
Limitations
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Conversion assumes constant power and does not account for dynamic changes in torque or speed.
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Only applies to specific imperial mechanical power units without SI unit considerations.
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May require additional steps for conversions involving non-constant or varying operating conditions.
Frequently Asked Questions
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What does pound-foot per minute measure?
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It measures mechanical power as the rate of doing work when a pound-force moves through one foot in one minute.
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How is foot pound-force per second different from pound-foot per minute?
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Foot pound-force per second measures power as work done per second, while pound-foot per minute measures it per minute, requiring a time unit conversion.
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Can this converter be used for horsepower conversions?
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Yes, since horsepower relates to these units (1 hp = 33,000 lbf·ft/min and 1 hp = 550 ft·lbf/s), this converter helps facilitate those comparisons.
Key Terminology
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Pound-foot per minute (lbf·ft/min)
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An imperial power unit representing work done when one pound-force moves one foot in one minute.
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Foot pound-force per second (ft·lbf/s)
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An imperial power unit equal to one pound-force applied through one foot every second of time.
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Mechanical horsepower
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A unit of power where 1 hp equals 33,000 lbf·ft/min or 550 ft·lbf/s, commonly used to rate engines and machines.