Pounds per Hour to Grams per Second Converter
Enter the mass flow rate in pounds per hour below to convert it to grams per second.
Convert Pounds per Hour to Grams per Second
Enter a value in pounds per hour (lb/h) to convert to grams per second (g/s).
Pound per Hour to Gram per Second Conversion Table
Table showing various pound per hour measurements converted to grams per second. Click any preset value or arrow to load it into the converter.
| Pounds per Hour (lb/h) | Grams per Second (g/s) |
|---|---|
| 1 lb/h | 0.1259979 g/s |
| 2 lb/h | 0.2519958 g/s |
| 2.5 lb/h | 0.3149947 g/s |
| 5 lb/h | 0.6299894 g/s |
| 10 lb/h | 1.2599788 g/s |
| 15 lb/h | 1.8899682 g/s |
| 20 lb/h | 2.5199576 g/s |
| 25 lb/h | 3.149947 g/s |
| 30 lb/h | 3.7799364 g/s |
| 50 lb/h | 6.299894 g/s |
How to Convert Pounds per Hour to Grams per Second
To convert pounds per hour to grams per second, multiply the mass flow rate by the following conversion ratio: 0.1259979 grams per second/pound per hour.
Since one pound per hour is equal to 0.1259979 grams per second, you can use this simple formula to convert:
The mass flow rate in grams per second is equal to the mass flow rate in pounds per hour multiplied by 0.1259979.
For example, here's how to convert 5 pounds per hour to grams per second using the formula above.
How Many Grams per Second Are in a Pound per Hour?
There are 0.1259979 grams per second in a pound per hour, which is why we use this value in the formula above.
Our pound per hour to gram per second calculator automatically converts your mass flow rate measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Pounds per Hour and grams per second are both units used to measure mass flow rate. Keep reading to learn more about each unit.
What Is a Pound per Hour?
A pound per hour is a unit of mass flow rate equal to 0.000125998 kilograms per second (kg/s), the base unit for mass flow rate. Steam boiler and aviation fuel flow unit. [1]
The pound per hour is classified as a US customary unit of mass flow rate. Pounds per Hour can be abbreviated as lb/h; for example, 1 pound per hour can be written as 1 lb/h.
When working with pounds per hour (lb/h) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, pounds per hour (lb/h) 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 Gram per Second?
A gram per second is a unit of mass flow rate equal to 1/1,000 of a kilogram per second (0.001 kg/s). Equal to 0.001 kg/s. [2]
The gram per second is classified as a metric and SI-compatible unit of mass flow rate. Grams per Second can be abbreviated as g/s; for example, 1 gram per second can be written as 1 g/s.
When working with grams per second (g/s) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, grams per second (g/s) 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 hour (lb/h) and grams per second (g/s), keep full floating-point precision (1 lb/h = 0.1259979 g/s; 1 g/s = 7.9366414 lb/h) during intermediate calculations and round only the final gram per second figure to match your instrument tolerance.
More Pound per Hour & Gram per Second Conversions
Need to calculate in the opposite direction? Use our grams per second to pounds per hour calculator to switch your starting unit immediately. You can also explore related tools such as converting grams per second to pounds per hour, converting kilograms per second to grams per second, or converting kilograms per second to kilograms per minute.
Convert from Pounds per Hour
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Flow - Mass Metrology Standard — Pounds per Hour (lb/h) to Grams per Second (g/s)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound per Hour (lb/h) & Gram per Second (g/s)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lb/h to g/s)