What Is This Tool?
This converter helps you change power units from pound-foot per second, an Imperial unit for measuring mechanical work rate, to pound-foot per hour, suitable for expressing very low, continuous power output over longer periods.
How to Use This Tool?
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Enter the value in pound-foot/second that you want to convert
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Select pound-foot/hour [lbf*ft/h] as the target unit
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Click the convert button to get the equivalent power in pound-foot/hour
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Review the result and use it for engineering, vintage equipment, or analysis purposes
Key Features
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Converts pound-foot/second to pound-foot/hour based on an exact conversion factor
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Supports mechanical engineering and legacy unit applications
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Browser-based and easy to use with clear input and output fields
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Provides examples for quick understanding of conversions
Examples
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2 pound-foot/second converts to 7200 pound-foot/hour by multiplying 2 by 3600
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0.5 pound-foot/second converts to 1800 pound-foot/hour by multiplying 0.5 by 3600
Common Use Cases
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Calculating mechanical power output from torque and rotational speed in Imperial units
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Documenting power specifications for vintage or legacy equipment using foot-pound units
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Estimating continuous slow mechanical work like hand-cranks or clock and gear-train power
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Converting historical measurements to SI units for comparison or analysis
Tips & Best Practices
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Use this converter when assessing low power outputs over longer time periods
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Ensure power output is relatively constant during the hour for accurate interpretation
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Double-check units when converting to avoid mismatches in engineering calculations
Limitations
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Not suitable for measuring instantaneous or highly variable power output
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Assumes constant mechanical power throughout the hour, which may not reflect real-world dynamic loads
Frequently Asked Questions
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What does pound-foot per second measure?
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It measures the rate of mechanical work performed per second expressed in Imperial units, combining torque and rotational speed.
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Why convert to pound-foot per hour?
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To express very low continuous power output over longer durations, such as with slow mechanical processes or vintage equipment.
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Can this conversion handle dynamic power changes?
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No, it assumes a steady power output averaged over one hour and is not accurate for variable or instantaneous power measurements.
Key Terminology
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Pound-foot/second
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An Imperial unit measuring power as the rate of mechanical work performed per second.
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Pound-foot/hour [lbf*ft/h]
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An Imperial unit measuring power as mechanical work done over one hour, useful for low or slow power outputs.
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Mechanical power
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The rate at which mechanical work is performed or energy is transferred.