Mass per volume density.
US hundredweights per Gallon to Grains per Gallon Converter — cwt/gal to gr/gal
Convert US hundredweight per Gallon (cwt/gal) to Grain per Gallon (gr/gal) using the exact conversion factor (1 us hundredweight per gallon = 700,000 grain per gallon). See the formula, worked examples, and conversion table.
US hundredweights per Gallon to Grains per Gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 11982.64273 / 0.01711806105.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights per Gallon to Grains per Gallon
US hundredweight per Gallon and Grain per Gallon both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
grains per gallon = us hundredweights per gallon × 700000
This factor comes from each unit's defined relationship to the category's base unit: 1 us hundredweight per gallon equals 11982.6427317 base units, and 1 grain per gallon equals 0.0171180610453 base units, so dividing one by the other gives the direct us hundredweight per gallon-to-grain per gallon factor of 700000.
Simple example
1 cwt/gal × 700000 = 700,000 gr/gal
1 us hundredweight per gallon = 700,000 grains per gallon.
Real-world example
1,000 cwt/gal × 700000 = 700,000,000 gr/gal
1,000 us hundredweights per gallon = 700,000,000 grains per gallon.
Conversion table
| US hundredweight per Gallon (cwt/gal) | Grain per Gallon (gr/gal) |
|---|---|
| 0.1 cwt/gal | 70,000 gr/gal |
| 1 cwt/gal | 700,000 gr/gal |
| 10 cwt/gal | 7,000,000 gr/gal |
| 100 cwt/gal | 70,000,000 gr/gal |
| 1,000 cwt/gal | 700,000,000 gr/gal |
| 10,000 cwt/gal | 7,000,000,000 gr/gal |
Reverse conversion: Grain per Gallon to US hundredweight per Gallon
1 gr/gal × 0.000001428571429 = 0.0000014286 cwt/gal
1 grain per gallon = 0.0000014286 us hundredweights per gallon.
us hundredweights per gallon = grains per gallon × 0.00000142857142857
For a page dedicated to this direction, see Grain per Gallon to US hundredweight per Gallon.
Understanding the US hundredweight per Gallon (cwt/gal)
Mass per volume density.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per gallon are in 1 us hundredweight per gallon?
1 us hundredweight per gallon equals 700,000 grains per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight per gallon to grain per gallon?
Multiply the us hundredweight per gallon value by 700000. The converter above does this instantly to whatever precision you set.
How do I convert grain per gallon back to us hundredweight per gallon?
Use the reverse factor: 1 grain per gallon equals 0.0000014286 us hundredweights per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a us hundredweight per gallon?
US hundredweight per Gallon (cwt/gal) is a unit of density.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
Is the us hundredweight per gallon to grain per gallon conversion exact?
Yes. Both us hundredweight per gallon and grain per gallon are defined by fixed standards rather than physical artifacts, so the factor of 700000 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.