Pound per Million Gallon (US) to Grain per Gallon (UK) Conversion
Convert between Pound per Million Gallon (US) and Grain per Gallon (UK) quickly and accurately.
How to Convert Pound per Million Gallon (US) to Grain per Gallon (UK)
Conversion Formula
Example
Convert 15 lb/million gal (US) to gr/gal (UK):
Unit Information
Learn about the concentration - solution units you're converting between
Pound per Million Gallon (US)
lb/million gal (US)
Definition
The pound per million gallon (US) is a unit of mass concentration used for very dilute solutions in the United States, representing pounds of solute per million US gallons of solution. It is used for trace concentrations.
History/Origin
This unit was developed for expressing very low concentrations in large volumes, particularly in water treatment and environmental applications. It provides a practical way to express trace concentrations in US industrial systems.
Current Use
Used in the United States for water treatment, environmental monitoring, and industrial applications where very dilute solutions are involved. It is commonly found in water quality reports and environmental assessments.
Multiplier
1E-7
Offset
0
Grain per Gallon (UK)
gr/gal (UK)
Definition
The grain per gallon (UK) is a unit of mass concentration used in the United Kingdom, representing grains of solute per UK gallon of solution. It is used in British industrial and water treatment applications.
History/Origin
This unit combines the traditional grain with the UK gallon (which is larger than the US gallon). It emerged from British industrial practices and is used in UK-based water treatment and chemical industries.
Current Use
Used in the United Kingdom and Commonwealth countries for water treatment, chemical processing, and industrial applications. It appears in British water quality standards and chemical specifications.
Multiplier
0
Offset
0
Pound per Million Gallon (US) to Grain per Gallon (UK) Conversion Table
| Pound per Million Gallon (US) [lb/million gal (US)] | Grain per Gallon (UK) [gr/gal (UK)] |
|---|---|
| 1 lb/million gal (US) | 0.008407 gr/gal (UK) |
| 10 lb/million gal (US) | 0.084066 gr/gal (UK) |
| 25 lb/million gal (US) | 0.210166 gr/gal (UK) |
| 50 lb/million gal (US) | 0.420332 gr/gal (UK) |
| 100 lb/million gal (US) | 0.840663 gr/gal (UK) |
| 0 lb/million gal (US) | 0E+0 gr/gal (UK) |
| -10 lb/million gal (US) | -0.084066 gr/gal (UK) |
| -40 lb/million gal (US) | -0.336265 gr/gal (UK) |
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