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Pounds per Hour-Sq. Foot to Pounds per Second-Sq. Foot Converter

Enter the mass flux density in pounds per hour-sq. foot below to convert it to pounds per second-sq. foot.

Convert Pounds per Hour-Sq. Foot to Pounds per Second-Sq. Foot

Enter a value in pounds per hour-sq. foot (lb/(h·ft²)) to convert to pounds per second-sq. foot (lb/(s·ft²)).

Result
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0.001388889pounds per second-sq. foot
5 lb/(h·ft²) = 0.001388889 lb/(s·ft²)
Result updates automatically
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Reference:NIST OWM (SI Units — Length)
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Pound per Hour-Sq. Foot to Pound per Second-Sq. Foot Conversion Table

Table showing various pound per hour-sq. foot measurements converted to pounds per second-sq. foot. Click any preset value or arrow to load it into the converter.

Pounds per Hour-Sq. Foot (lb/(h·ft²))Pounds per Second-Sq. Foot (lb/(s·ft²))
1 lb/(h·ft²)0.000277778 lb/(s·ft²)
2 lb/(h·ft²)0.000555556 lb/(s·ft²)
2.5 lb/(h·ft²)0.000694444 lb/(s·ft²)
5 lb/(h·ft²)0.0013889 lb/(s·ft²)
10 lb/(h·ft²)0.0027778 lb/(s·ft²)
15 lb/(h·ft²)0.0041667 lb/(s·ft²)
20 lb/(h·ft²)0.0055556 lb/(s·ft²)
25 lb/(h·ft²)0.0069444 lb/(s·ft²)
30 lb/(h·ft²)0.0083333 lb/(s·ft²)
50 lb/(h·ft²)0.0138889 lb/(s·ft²)

How to Convert Pounds per Hour-Sq. Foot to Pounds per Second-Sq. Foot

To convert pounds per hour-sq. foot to pounds per second-sq. foot, multiply the mass flux density by the following conversion ratio: 0.000277778 pounds per second-sq. foot/pound per hour-sq. foot.

Since one pound per hour-sq. foot is equal to 0.000277778 pounds per second-sq. foot, you can use this simple formula to convert:

pounds per second-sq. foot = pounds per hour-sq. foot × 0.000277778

The mass flux density in pounds per second-sq. foot is equal to the mass flux density in pounds per hour-sq. foot multiplied by 0.000277778.

For example, here's how to convert 5 pounds per hour-sq. foot to pounds per second-sq. foot using the formula above.

pounds per second-sq. foot = (5 lb/(h·ft²) × 0.000277778) = 0.0013889 lb/(s·ft²)

How Many Pounds per Second-Sq. Foot Are in a Pound per Hour-Sq. Foot?

There are 0.000277778 pounds per second-sq. foot in a pound per hour-sq. foot, which is why we use this value in the formula above.

1 lb/(h·ft²) = 0.000277778 lb/(s·ft²)|1 lb/(s·ft²) = 3,600 lb/(h·ft²)

Our pound per hour-sq. foot to pound per second-sq. foot calculator automatically converts your mass flux density measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Pounds per Hour-Sq. Foot and pounds per second-sq. foot are both units used to measure mass flux density. Keep reading to learn more about each unit.

What Is a Pound per Hour-Sq. Foot?

A pound per hour-sq. foot is a unit of mass flux density equal to 0.0013562 kilograms per second-sq. meter (kg/(s·m²)), the base unit for mass flux density. Equal to 0.0013562 kg/(s·m²). [1]

The pound per hour-sq. foot is classified as a US customary unit of mass flux density. Pounds per Hour-Sq. Foot can be abbreviated as lb/(h·ft²); for example, 1 pound per hour-sq. foot can be written as 1 lb/(h·ft²).

When working with pounds per hour-sq. foot (lb/(h·ft²)) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, pounds per hour-sq. foot (lb/(h·ft²)) are widely used across fine-tolerance laboratory, analytical, and micro-scale mass flux density measurements within US customary workflows, engineering documentation, and technical data sheets.

What Is a Pound per Second-Sq. Foot?

A pound per second-sq. foot is a unit of mass flux density equal to 4.8824276 kilograms per second-sq. meter (kg/(s·m²)), the base unit for mass flux density. Equal to 4.8824 kg/(s·m²). [2]

The pound per second-sq. foot is classified as a US customary unit of mass flux density. Pounds per Second-Sq. Foot can be abbreviated as lb/(s·ft²); for example, 1 pound per second-sq. foot can be written as 1 lb/(s·ft²).

When working with pounds per second-sq. foot (lb/(s·ft²)) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, pounds per second-sq. foot (lb/(s·ft²)) are widely used across standard mass flux density applications within US customary workflows, engineering documentation, and technical data sheets.

When converting mass flux density between pounds per hour-sq. foot (lb/(h·ft²)) and pounds per second-sq. foot (lb/(s·ft²)), keep full floating-point precision (1 lb/(h·ft²) = 0.000277778 lb/(s·ft²); 1 lb/(s·ft²) = 3,600 lb/(h·ft²)) during intermediate calculations and round only the final pound per second-sq. foot figure to match your instrument tolerance.

More Pound per Hour-Sq. Foot & Pound per Second-Sq. Foot Conversions

Need to calculate in the opposite direction? Use our pounds per second-sq. foot to pounds per hour-sq. foot calculator to switch your starting unit immediately. You can also explore related tools such as converting pounds per second-sq. foot to pounds per hour-sq. foot, converting kilograms per second-sq. meter to pounds per second-sq. foot, or converting kilograms per second-sq. meter to kilograms per hour-sq. meter.

Frequently Asked Questions

There are 0.00027777 pounds per second-sq. foot (lb/(s·ft²)) in 1 pound per hour-sq. foot (lb/(h·ft²)). Conversely, 1 pound per second-sq. foot (lb/(s·ft²)) is equal to 3,600 pounds per hour-sq. foot (lb/(h·ft²)).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Mass Flux Density Metrology Standard — Pounds per Hour-Sq. Foot (lb/(h·ft²)) to Pounds per Second-Sq. Foot (lb/(s·ft²))
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound per Hour-Sq. Foot (lb/(h·ft²)) & Pound per Second-Sq. Foot (lb/(s·ft²))
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lb/(h·ft²) to lb/(s·ft²))
    NIST HB 133 Reference
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