Conversion Formula:
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The pound to grain conversion is a standard weight conversion where 1 pound (lb) equals exactly 7000 grains (gr). This conversion is commonly used in various fields including ballistics, jewelry, and pharmacology.
The calculator uses the simple conversion formula:
Where:
Explanation: The equation provides a direct conversion between pounds and grains based on the standardized definition that 1 pound equals exactly 7000 grains.
Details: Accurate weight conversion is essential in many professional fields. Grains are particularly important in measuring bullet and propellant weights in ballistics, as well as in precious metal measurements.
Tips: Enter weight in pounds (lb). The value must be positive. The calculator will automatically compute the equivalent weight in grains (gr).
Q1: Why are grains used as a measurement?
A: Grains provide a precise small unit of measurement, especially useful for small quantities like bullet weights or medication doses.
Q2: How accurate is this conversion?
A: The conversion is exact by definition - 1 pound is exactly 7000 grains in both avoirdupois and troy systems.
Q3: What fields commonly use grains?
A: Ballistics, jewelry, archery, pharmacology, and precious metals commonly use grain measurements.
Q4: Is this the same as food grains?
A: No, this is a unit of weight measurement, not to be confused with cereal grains like wheat or rice.
Q5: Can I convert grains back to pounds?
A: Yes, simply divide grains by 7000 to get pounds.