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Moles per Second to Pound-moles per Hour Converter

Enter the molar flow rate in moles per second below to convert it to pound-moles per hour.

Convert Moles per Second to Pound-moles per Hour

Enter a value in moles per second (mol/s) to convert to pound-moles per hour (lbmol/h).

Result
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39.683207193pound-moles per hour
5 mol/s = 39.683207193 lbmol/h
Result updates automatically
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Suggested Conversions
Reference:NIST OWM (SI Units — Length)
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Mole per Second to Pound-mole per Hour Conversion Table

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

How to Convert Moles per Second to Pound-moles per Hour

To convert moles per second to pound-moles per hour, multiply the molar flow rate by the following conversion ratio: 7.9366414 pound-moles per hour/mole per second.

Since one mole per second is equal to 7.9366414 pound-moles per hour, you can use this simple formula to convert:

pound-moles per hour = moles per second × 7.9366414

The molar flow rate in pound-moles per hour is equal to the molar flow rate in moles per second multiplied by 7.9366414.

For example, here's how to convert 5 moles per second to pound-moles per hour using the formula above.

pound-moles per hour = (5 mol/s × 7.9366414) = 39.6832072 lbmol/h

How Many Pound-moles per Hour Are in a Mole per Second?

There are 7.9366414 pound-moles per hour in a mole per second, which is why we use this value in the formula above.

1 mol/s = 7.9366414 lbmol/h|1 lbmol/h = 0.1259979 mol/s

Our mole per second to pound-mole per hour calculator automatically converts your molar flow rate measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Moles per Second and pound-moles per hour are both units used to measure molar flow rate. Keep reading to learn more about each unit.

What Is a Mole per Second?

SI unit of molar flow rate. It serves as a primary reference unit for measuring molar flow rate across scientific and practical applications. [1]

The mole per second is classified as an International System of Units (SI) unit of molar flow rate. Moles per Second can be abbreviated as mol/s; for example, 1 mole per second can be written as 1 mol/s.

As the primary coherent reference unit for molar flow rate in this category, all other molar flow rate units are mathematically anchored to the mole per second (mol/s).

In practice, moles per second (mol/s) are widely used across standard molar flow rate applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

What Is a Pound-mole per Hour?

A pound-mole per hour is a unit of molar flow rate equal to 0.1259979 moles per second (mol/s), the base unit for molar flow rate. US chemical engineering molar flow unit (≈ 0.126 mol/s). [2]

The pound-mole per hour is classified as a US customary unit of molar flow rate. Pound-moles per Hour can be abbreviated as lbmol/h; for example, 1 pound-mole per hour can be written as 1 lbmol/h.

When working with pound-moles per hour (lbmol/h) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, pound-moles per hour (lbmol/h) are widely used across standard molar flow rate applications within US customary workflows, engineering documentation, and technical data sheets.

When converting molar flow rate between moles per second (mol/s) and pound-moles per hour (lbmol/h), keep full floating-point precision (1 mol/s = 7.9366414 lbmol/h; 1 lbmol/h = 0.1259979 mol/s) during intermediate calculations and round only the final pound-mole per hour figure to match your instrument tolerance.

More Mole per Second & Pound-mole per Hour Conversions

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

Frequently Asked Questions

There are 7.93664 pound-moles per hour (lbmol/h) in 1 mole per second (mol/s). Conversely, 1 pound-mole per hour (lbmol/h) is equal to 0.126 moles per second (mol/s).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Flow - Molar Metrology Standard — Moles per Second (mol/s) to Pound-moles per Hour (lbmol/h)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Mole per Second (mol/s) & Pound-mole per Hour (lbmol/h)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (mol/s to lbmol/h)
    NIST HB 133 Reference
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