An imperial long hundredweight is 112 pounds.
Imperial hundredweights to Drams Converter — long cwt to dr
Convert Imperial hundredweight (long cwt) to Dram (dr) using the exact conversion factor (1 imperial hundredweight = 28,672 dram). See the formula, worked examples, and conversion table.
Imperial 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 50.80234544 / 0.001771845195.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial hundredweights to Drams
Weight conversions between Imperial 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: An imperial long hundredweight is 112 pounds, and an avoirdupois dram is 1/16 ounce.
Formula
drams = imperial hundredweights × 28672
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial hundredweight equals 50.80234544 base units, and 1 dram equals 0.00177184519531 base units, so dividing one by the other gives the direct imperial hundredweight-to-dram factor of 28672.
Simple example
1 long cwt × 28672 = 28,672 dr
1 imperial hundredweight = 28,672 drams.
Real-world example
50 long cwt × 28672 = 1,433,600 dr
50 imperial hundredweights = 1,433,600 drams.
Conversion table
| Imperial hundredweight (long cwt) | Dram (dr) |
|---|---|
| 1 long cwt | 28,672 dr |
| 5 long cwt | 143,360 dr |
| 10 long cwt | 286,720 dr |
| 25 long cwt | 716,800 dr |
| 50 long cwt | 1,433,600 dr |
| 100 long cwt | 2,867,200 dr |
Reverse conversion: Dram to Imperial hundredweight
1 dr × 0.00003487723214 = 0.0000348772 long cwt
1 dram = 0.0000348772 imperial hundredweights.
imperial hundredweights = drams × 0.0000348772321429
For a page dedicated to this direction, see Dram to Imperial hundredweight.
Understanding the Imperial hundredweight (long cwt)
An imperial long hundredweight is 112 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 imperial hundredweight?
1 imperial hundredweight equals 28,672 drams, using the exact defined conversion factor rather than an estimate.
How do I convert imperial hundredweight to dram?
Multiply the imperial hundredweight value by 28672. The converter above does this instantly to whatever precision you set.
How do I convert dram back to imperial hundredweight?
Use the reverse factor: 1 dram equals 0.0000348772 imperial hundredweights. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial hundredweight?
Imperial hundredweight (long cwt) is a unit of mass/weight.
What is a dram?
Dram (dr) is a unit of mass/weight.
Is the imperial hundredweight to dram conversion exact?
Yes. Both imperial hundredweight and dram are defined by fixed standards rather than physical artifacts, so the factor of 28672 used above is exact to as many digits as you choose to display.