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Pounds per Minute to Kilograms per Hour Converter

Enter the mass flow rate in pounds per minute below to convert it to kilograms per hour.

Convert Pounds per Minute to Kilograms per Hour

Enter a value in pounds per minute (lb/min) to convert to kilograms per hour (kg/h).

Result
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136.077711kilograms per hour
5 lb/min = 136.077711 kg/h
Result updates automatically
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Reference:NIST OWM (SI Units — Length)
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Pound per Minute to Kilogram per Hour Conversion Table

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

Pounds per Minute (lb/min)Kilograms per Hour (kg/h)
1 lb/min27.2155422 kg/h
2 lb/min54.4310844 kg/h
2.5 lb/min68.0388555 kg/h
5 lb/min136.077711 kg/h
10 lb/min272.155422 kg/h
15 lb/min408.233133 kg/h
20 lb/min544.310844 kg/h
25 lb/min680.388555 kg/h
30 lb/min816.466266 kg/h
50 lb/min1,360.77711 kg/h

How to Convert Pounds per Minute to Kilograms per Hour

To convert pounds per minute to kilograms per hour, multiply the mass flow rate by the following conversion ratio: 27.2155422 kilograms per hour/pound per minute.

Since one pound per minute is equal to 27.2155422 kilograms per hour, you can use this simple formula to convert:

kilograms per hour = pounds per minute × 27.2155422

The mass flow rate in kilograms per hour is equal to the mass flow rate in pounds per minute multiplied by 27.2155422.

For example, here's how to convert 5 pounds per minute to kilograms per hour using the formula above.

kilograms per hour = (5 lb/min × 27.2155422) = 136.077711 kg/h

How Many Kilograms per Hour Are in a Pound per Minute?

There are 27.2155422 kilograms per hour in a pound per minute, which is why we use this value in the formula above.

1 lb/min = 27.2155422 kg/h|1 kg/h = 0.0367437 lb/min

Our pound per minute to kilogram per hour calculator automatically converts your mass flow rate measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Pounds per Minute and kilograms per hour are both units used to measure mass flow rate. Keep reading to learn more about each unit.

What Is a Pound per Minute?

A pound per minute is a unit of mass flow rate equal to 0.0075599 kilograms per second (kg/s), the base unit for mass flow rate. Equal to 0.00756 kg/s. [1]

The pound per minute is classified as a US customary unit of mass flow rate. Pounds per Minute can be abbreviated as lb/min; for example, 1 pound per minute can be written as 1 lb/min.

When working with pounds per minute (lb/min) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, pounds per minute (lb/min) are widely used across fine-tolerance laboratory, analytical, and micro-scale mass flow rate measurements within US customary workflows, engineering documentation, and technical data sheets.

What Is a Kilogram per Hour?

A kilogram per hour is a unit of mass flow rate equal to 1/3,600 of a kilogram per second (0.000277778 kg/s). Process engineering mass flow unit. [2]

The kilogram per hour is classified as a metric and SI-compatible unit of mass flow rate. Kilograms per Hour can be abbreviated as kg/h; for example, 1 kilogram per hour can be written as 1 kg/h.

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

In practice, kilograms per hour (kg/h) are widely used across fine-tolerance laboratory, analytical, and micro-scale mass flow rate measurements within SI metric workflows, engineering documentation, and technical data sheets.

When converting mass flow rate between pounds per minute (lb/min) and kilograms per hour (kg/h), keep full floating-point precision (1 lb/min = 27.2155422 kg/h; 1 kg/h = 0.0367437 lb/min) during intermediate calculations and round only the final kilogram per hour figure to match your instrument tolerance.

More Pound per Minute & Kilogram per Hour Conversions

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

Frequently Asked Questions

There are 27.21554 kilograms per hour (kg/h) in 1 pound per minute (lb/min). Conversely, 1 kilogram per hour (kg/h) is equal to 0.03674 pounds per minute (lb/min).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Flow - Mass Metrology Standard — Pounds per Minute (lb/min) to Kilograms per Hour (kg/h)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound per Minute (lb/min) & Kilogram per Hour (kg/h)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lb/min to kg/h)
    NIST HB 133 Reference
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