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Pounds per Foot-Second to Pascal Seconds Converter

Enter the dynamic viscosity in pounds per foot-second below to convert it to pascal seconds.

Convert Pounds per Foot-Second to Pascal Seconds

Enter a value in pounds per foot-second (lb/(ft·s)) to convert to pascal seconds (Pa·s).

Result
•
7.4408197pascal seconds
5 lb/(ft·s) = 7.4408197 Pa·s
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Reference:NIST OWM (SI Units — Length)
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Pound per Foot-Second to Pascal Second Conversion Table

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

Pounds per Foot-Second (lb/(ft·s))Pascal Seconds (Pa·s)
1 lb/(ft·s)1.4881639 Pa·s
2 lb/(ft·s)2.9763279 Pa·s
2.5 lb/(ft·s)3.7204098 Pa·s
5 lb/(ft·s)7.4408197 Pa·s
10 lb/(ft·s)14.8816394 Pa·s
15 lb/(ft·s)22.3224591 Pa·s
20 lb/(ft·s)29.7632788 Pa·s
25 lb/(ft·s)37.2040985 Pa·s
30 lb/(ft·s)44.6449182 Pa·s
50 lb/(ft·s)74.408197 Pa·s

How to Convert Pounds per Foot-Second to Pascal Seconds

To convert pounds per foot-second to pascal seconds, multiply the dynamic viscosity by the following conversion ratio: 1.4881639 pascal seconds/pound per foot-second.

Since one pound per foot-second is equal to 1.4881639 pascal seconds, you can use this simple formula to convert:

pascal seconds = pounds per foot-second × 1.4881639

The dynamic viscosity in pascal seconds is equal to the dynamic viscosity in pounds per foot-second multiplied by 1.4881639.

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

pascal seconds = (5 lb/(ft·s) × 1.4881639) = 7.4408197 Pa·s

How Many Pascal Seconds Are in a Pound per Foot-Second?

There are 1.4881639 pascal seconds in a pound per foot-second, which is why we use this value in the formula above.

1 lb/(ft·s) = 1.4881639 Pa·s|1 Pa·s = 0.671969 lb/(ft·s)

Our pound per foot-second to pascal second calculator automatically converts your dynamic viscosity measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Pounds per Foot-Second and pascal seconds are both units used to measure dynamic viscosity. Keep reading to learn more about each unit.

What Is a Pound per Foot-Second?

A pound per foot-second is a unit of dynamic viscosity equal to 1.4881639 pascal seconds (Pa·s), the base unit for dynamic viscosity. Imperial dynamic viscosity unit (≈ 1.4882 Pa·s). [1]

The pound per foot-second is classified as a US customary unit of dynamic viscosity. Pounds per Foot-Second can be abbreviated as lb/(ft·s); for example, 1 pound per foot-second can be written as 1 lb/(ft·s).

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

In practice, pounds per foot-second (lb/(ft·s)) are widely used across standard dynamic viscosity applications within US customary workflows, engineering documentation, and technical data sheets.

What Is a Pascal Second?

Coherent SI unit of dynamic viscosity (1 Pa·s = 1,000 cP). It serves as a primary reference unit for measuring dynamic viscosity across scientific and practical applications. [2]

The pascal second is classified as an International System of Units (SI) unit of dynamic viscosity. Pascal Seconds can be abbreviated as Pa·s; for example, 1 pascal second can be written as 1 Pa·s.

As the primary coherent reference unit for dynamic viscosity in this category, all other dynamic viscosity units are mathematically anchored to the pascal second (Pa·s).

In practice, pascal seconds (Pa·s) are widely used across standard dynamic viscosity applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

When converting dynamic viscosity between pounds per foot-second (lb/(ft·s)) and pascal seconds (Pa·s), keep full floating-point precision (1 lb/(ft·s) = 1.4881639 Pa·s; 1 Pa·s = 0.671969 lb/(ft·s)) during intermediate calculations and round only the final pascal second figure to match your instrument tolerance.

More Pound per Foot-Second & Pascal Second Conversions

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

Frequently Asked Questions

There are 1.48816 pascal seconds (Pa·s) in 1 pound per foot-second (lb/(ft·s)). Conversely, 1 pascal second (Pa·s) is equal to 0.67197 pounds per foot-second (lb/(ft·s)).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Viscosity - Dynamic Metrology Standard — Pounds per Foot-Second (lb/(ft·s)) to Pascal Seconds (Pa·s)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound per Foot-Second (lb/(ft·s)) & Pascal Second (Pa·s)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lb/(ft·s) to Pa·s)
    NIST HB 133 Reference
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