A US short hundredweight is 100 pounds.
US hundredweights to Grains Converter — cwt to gr
Convert US hundredweight (cwt) to Grain (gr) using the exact conversion factor (1 us hundredweight = 700,000 grain). See the formula, worked examples, and conversion table.
US hundredweights to Grains converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
A grain is exactly 64.79891 milligrams.
Result = input x 45.359237 / 6.479891e-5.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights to Grains
Weight conversions between US hundredweight and Grain come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: A US short hundredweight is 100 pounds, and a grain is exactly 64.79891 milligrams.
Formula
grains = us hundredweights × 700000
This factor comes from each unit's defined relationship to the category's base unit: 1 us hundredweight equals 45.359237 base units, and 1 grain equals 0.00006479891 base units, so dividing one by the other gives the direct us hundredweight-to-grain factor of 700000.
Simple example
1 cwt × 700000 = 700,000 gr
1 us hundredweight = 700,000 grains.
Real-world example
50 cwt × 700000 = 35,000,000 gr
50 us hundredweights = 35,000,000 grains.
Conversion table
| US hundredweight (cwt) | Grain (gr) |
|---|---|
| 1 cwt | 700,000 gr |
| 5 cwt | 3,500,000 gr |
| 10 cwt | 7,000,000 gr |
| 25 cwt | 17,500,000 gr |
| 50 cwt | 35,000,000 gr |
| 100 cwt | 70,000,000 gr |
Reverse conversion: Grain to US hundredweight
1 gr × 0.000001428571429 = 0.0000014286 cwt
1 grain = 0.0000014286 us hundredweights.
us hundredweights = grains × 0.00000142857142857
For a page dedicated to this direction, see Grain to US hundredweight.
Understanding the US hundredweight (cwt)
A US short hundredweight is 100 pounds.
Understanding the Grain (gr)
A grain is exactly 64.79891 milligrams.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains are in 1 us hundredweight?
1 us hundredweight equals 700,000 grains, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight to grain?
Multiply the us hundredweight value by 700000. The converter above does this instantly to whatever precision you set.
How do I convert grain back to us hundredweight?
Use the reverse factor: 1 grain equals 0.0000014286 us hundredweights. You can also use the swap control in the converter above to flip the direction instantly.
What is a us hundredweight?
US hundredweight (cwt) is a unit of mass/weight.
What is a grain?
Grain (gr) is a unit of mass/weight.
Is the us hundredweight to grain conversion exact?
Yes. Both us hundredweight and grain 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.