| Pounds per hour (lb/h) | Tons per hour (mt/h) |
|---|---|
| 0 | 0 |
| 1 | 0.000453592 |
| 2 | 0.000907184 |
| 3 | 0.001360776 |
| 4 | 0.001814368 |
| 5 | 0.00226796 |
| 6 | 0.002721552 |
| 7 | 0.003175144 |
| 8 | 0.003628736 |
| 9 | 0.004082328 |
| 10 | 0.00453592 |
| 20 | 0.00907184 |
| 30 | 0.01360776 |
| 40 | 0.01814368 |
| 50 | 0.0226796 |
| 60 | 0.02721552 |
| 70 | 0.03175144 |
| 80 | 0.03628736 |
| 90 | 0.04082328 |
| 100 | 0.0453592 |
| 1000 | 0.453592 |
Understanding mass flow rate conversions, especially between pounds per hour (lb/hr) and tons per hour, is essential in various fields such as engineering, manufacturing, and logistics. Here's a breakdown of how to perform these conversions, with formulas and examples.
To convert pounds per hour to tons per hour, you need to understand the relationship between pounds and tons. There are two common definitions of a ton: the short ton (used primarily in the United States) and the metric ton (tonne).
To convert from pounds per hour to short tons per hour, use the following formula:
Example: Convert 1 lb/hr to short tons per hour.
Therefore:
To convert from pounds per hour to metric tons per hour, use the following formula:
Example: Convert 1 lb/hr to metric tons per hour.
To convert tons per hour to pounds per hour, you multiply by the appropriate factor (2000 for short tons, 2204.62 for metric tons).
Example: Convert 1 short ton/hr to pounds per hour.
Example: Convert 1 metric ton/hr to pounds per hour.
Here are some areas where converting between pounds per hour and tons per hour is commonly used:
Manufacturing: Calculating the mass flow rate of raw materials (like grain or ore) processed per hour in a factory.
Agriculture: Estimating the yield of crops harvested per hour, converting from pounds to tons for larger-scale reporting.
Waste Management: Measuring the rate at which waste is processed or incinerated in tons per hour, derived from initial measurements in pounds.
Transportation: Determining the rate at which goods are loaded or unloaded from ships or trucks, especially for bulk materials like coal or grain.
Chemical Engineering: Calculating the flow rate of chemicals in a production process.
While there's no specific "law" or individual uniquely associated with this particular unit conversion, mass flow rate and its measurement have been crucial in the development of industrial processes. The standardization of units like the pound and ton has evolved over centuries, with the need for consistent and accurate measurements becoming increasingly important with the rise of industrialization. The metric system, introduced in France in the late 18th century, sought to standardize measurements to facilitate trade and scientific collaboration. The use of both metric and imperial units persists today, leading to the need for conversions in various international contexts.
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Tons per hour to other unit conversions.
Pounds per hour (lb/hr) is a unit of measurement for mass flow rate. It quantifies the mass of a substance that passes through a specific point per unit of time, specifically measured in pounds and hours. It is commonly used across various industries to measure material flow.
Mass flow rate focuses on the amount of mass transferred per unit of time, distinguishing it from volume flow rate, which considers the volume of a substance.
Pounds per hour is derived by measuring the mass of a substance in pounds (lb) and dividing it by the time taken for that mass to pass a point, measured in hours (hr). The formula is simple:
To calculate mass flow rate in pounds per hour, you need to know the mass of the substance and the time it takes to flow. For example, if 50 pounds of a liquid pass through a pipe in 2 hours, the mass flow rate is:
Pounds per hour is used in many contexts where knowing the mass flow rate is important:
In chemical plants, understanding the mass flow rate of different chemicals is critical for maintaining reaction stoichiometry and product quality. For example, controlling the flow of reactants into a reactor is often done using lb/hr as the unit of measure.
In internal combustion engines, the mass flow rate of fuel and air entering the engine cylinders is a key parameter for optimizing combustion efficiency and reducing emissions.
In HVAC systems, the mass flow rate of air through ducts and vents is important for maintaining indoor air quality and thermal comfort.
In manufacturing, pounds per hour can be used to measure the flow rate of materials on a conveyor belt, ensuring consistent product throughput.
While no specific law or famous person is directly tied to "pounds per hour" as a unit, its application is deeply rooted in chemical engineering, thermodynamics, and fluid dynamics. Concepts like mass balance, Bernoulli's principle, and fluid mechanics all rely on accurate measurements of mass flow rate for design and analysis. For more information, you can explore resources from the American Institute of Chemical Engineers (AIChE).
Tons per hour (t/h) is a unit of measurement expressing the mass of a substance that passes through a specific point per hour. It's commonly used in industries dealing with large quantities of materials, such as mining, manufacturing, and agriculture.
Tons per hour is derived from the fundamental units of mass and time. It's calculated by dividing the mass (in tons) of a substance by the time (in hours) it takes for that mass to pass a certain point.
A ton is equal to 1000 kilograms (metric ton) or 2000 pounds (short ton). So, a flow rate of 1 ton per hour means that 1 ton of a substance passes a specific point every hour. The "ton" can refer to either a metric ton or a short ton, depending on the context and industry standards. Always clarify which ton is being used to avoid confusion.
While no specific law or well-known person is directly associated with "tons per hour" as a unit, the concept of mass flow rate is fundamental in various engineering disciplines, especially chemical engineering and process engineering. Mass flow rate is critical in designing and optimizing industrial processes. You can learn more about mass flow rate in chemical engineering from sources like Chemical Engineering Design: Principles, Practice and Economics of Plant and Process Design.
| Convert 1 lb/h to other units | Result |
|---|---|
| Pounds per hour to Kilograms per second (lb/h to kg/s) | 0.0001259977777778 |
| Pounds per hour to Kilograms per minute (lb/h to kg/min) | 0.007559866666667 |
| Pounds per hour to Kilograms per hour (lb/h to kg/h) | 0.453592 |
| Pounds per hour to Tons per hour (lb/h to mt/h) | 0.000453592 |
| Pounds per hour to Pounds per second (lb/h to lb/s) | 0.0002777777777778 |