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Kilomoles per Hour to Pound-moles per Hour Converter

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

Convert Kilomoles per Hour to Pound-moles per Hour

Enter a value in kilomoles per hour (kmol/h) to convert to pound-moles per hour (lbmol/h).

Result
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11.023113109pound-moles per hour
5 kmol/h = 11.023113109 lbmol/h
Result updates automatically
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Reference:NIST OWM (SI Units — Length)
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Kilomole per Hour to Pound-mole per Hour Conversion Table

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

Kilomoles per Hour (kmol/h)Pound-moles per Hour (lbmol/h)
1 kmol/h2.2046226 lbmol/h
2 kmol/h4.4092452 lbmol/h
2.5 kmol/h5.5115566 lbmol/h
5 kmol/h11.0231131 lbmol/h
10 kmol/h22.0462262 lbmol/h
15 kmol/h33.0693393 lbmol/h
20 kmol/h44.0924524 lbmol/h
25 kmol/h55.1155655 lbmol/h
30 kmol/h66.1386787 lbmol/h
50 kmol/h110.2311311 lbmol/h

How to Convert Kilomoles per Hour to Pound-moles per Hour

To convert kilomoles per hour to pound-moles per hour, multiply the molar flow rate by the following conversion ratio: 2.2046226 pound-moles per hour/kilomole per hour.

Since one kilomole per hour is equal to 2.2046226 pound-moles per hour, you can use this simple formula to convert:

pound-moles per hour = kilomoles per hour × 2.2046226

The molar flow rate in pound-moles per hour is equal to the molar flow rate in kilomoles per hour multiplied by 2.2046226.

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

pound-moles per hour = (5 kmol/h × 2.2046226) = 11.0231131 lbmol/h

How Many Pound-moles per Hour Are in a Kilomole per Hour?

There are 2.2046226 pound-moles per hour in a kilomole per hour, which is why we use this value in the formula above.

1 kmol/h = 2.2046226 lbmol/h|1 lbmol/h = 0.4535924 kmol/h

Our kilomole per hour 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.

Kilomoles per Hour 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 Kilomole per Hour?

A kilomole per hour is a unit of molar flow rate equal to 0.2777778 moles per second (mol/s), the base unit for molar flow rate. Chemical plant molar throughput unit (0.27778 mol/s). [1]

The kilomole per hour is classified as a metric and SI-compatible unit of molar flow rate. Kilomoles per Hour can be abbreviated as kmol/h; for example, 1 kilomole per hour can be written as 1 kmol/h.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilomole per hour (kmol/h) a convenient decimal multiple of the mole per second (mol/s).

In practice, kilomoles per hour (kmol/h) are widely used across standard molar flow rate applications within SI metric 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 kilomoles per hour (kmol/h) and pound-moles per hour (lbmol/h), keep full floating-point precision (1 kmol/h = 2.2046226 lbmol/h; 1 lbmol/h = 0.4535924 kmol/h) during intermediate calculations and round only the final pound-mole per hour figure to match your instrument tolerance.

More Kilomole per Hour & Pound-mole per Hour Conversions

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

Frequently Asked Questions

There are 2.20462 pound-moles per hour (lbmol/h) in 1 kilomole per hour (kmol/h). Conversely, 1 pound-mole per hour (lbmol/h) is equal to 0.45359 kilomoles per hour (kmol/h).

References

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