A US short hundredweight is 100 pounds.
US hundredweights to Drams Converter — cwt to dr
Convert US hundredweight (cwt) to Dram (dr) using the exact conversion factor (1 us hundredweight = 25,600 dram). See the formula, worked examples, and conversion table.
US hundredweights to Drams 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.
An avoirdupois dram is 1/16 ounce.
Result = input x 45.359237 / 0.001771845195.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting US hundredweights to Drams
Weight conversions between US hundredweight and Dram 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 an avoirdupois dram is 1/16 ounce.
Formula
drams = us hundredweights × 25600
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 dram equals 0.00177184519531 base units, so dividing one by the other gives the direct us hundredweight-to-dram factor of 25600.
Simple example
1 cwt × 25600 = 25,600 dr
1 us hundredweight = 25,600 drams.
Real-world example
50 cwt × 25600 = 1,280,000 dr
50 us hundredweights = 1,280,000 drams.
Conversion table
| US hundredweight (cwt) | Dram (dr) |
|---|---|
| 1 cwt | 25,600 dr |
| 5 cwt | 128,000 dr |
| 10 cwt | 256,000 dr |
| 25 cwt | 640,000 dr |
| 50 cwt | 1,280,000 dr |
| 100 cwt | 2,560,000 dr |
Reverse conversion: Dram to US hundredweight
1 dr × 0.0000390625 = 0.0000390625 cwt
1 dram = 0.0000390625 us hundredweights.
us hundredweights = drams × 0.0000390625
For a page dedicated to this direction, see Dram to US hundredweight.
Understanding the US hundredweight (cwt)
A US short hundredweight is 100 pounds.
Understanding the Dram (dr)
An avoirdupois dram is 1/16 ounce.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams are in 1 us hundredweight?
1 us hundredweight equals 25,600 drams, using the exact defined conversion factor rather than an estimate.
How do I convert us hundredweight to dram?
Multiply the us hundredweight value by 25600. The converter above does this instantly to whatever precision you set.
How do I convert dram back to us hundredweight?
Use the reverse factor: 1 dram equals 0.0000390625 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 dram?
Dram (dr) is a unit of mass/weight.
Is the us hundredweight to dram conversion exact?
Yes. Both us hundredweight and dram are defined by fixed standards rather than physical artifacts, so the factor of 25600 used above is exact to as many digits as you choose to display.