Mass per volume density.
Drams per Cup to Long tons per Imperial gallon Converter — dr/cup to long ton/imp gal
Convert Dram per Cup (dr/cup) to Long ton per Imperial gallon (long ton/imp gal) using the exact conversion factor (1 dram per cup = 0.0000335086 long ton per imperial gallon). See the formula, worked examples, and conversion table.
Drams per Cup to Long tons per Imperial 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 7.489151707 / 223499.0748.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Cup to Long tons per Imperial gallon
Dram per Cup and Long ton per Imperial 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
long tons per imperial gallon = drams per cup × 0.000033508647475
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cup equals 7.48915170731 base units, and 1 long ton per imperial gallon equals 223499.074765 base units, so dividing one by the other gives the direct dram per cup-to-long ton per imperial gallon factor of 0.000033508647475.
Simple example
1 dr/cup × 0.00003350864748 = 0.0000335086 long ton/imp gal
1 dram per cup = 0.0000335086 long tons per imperial gallon.
Real-world example
1,000 dr/cup × 0.00003350864748 = 0.0335086475 long ton/imp gal
1,000 drams per cup = 0.0335086475 long tons per imperial gallon.
Conversion table
| Dram per Cup (dr/cup) | Long ton per Imperial gallon (long ton/imp gal) |
|---|---|
| 0.1 dr/cup | 0.0000033509 long ton/imp gal |
| 1 dr/cup | 0.0000335086 long ton/imp gal |
| 10 dr/cup | 0.0003350865 long ton/imp gal |
| 100 dr/cup | 0.0033508647 long ton/imp gal |
| 1,000 dr/cup | 0.0335086475 long ton/imp gal |
| 10,000 dr/cup | 0.3350864748 long ton/imp gal |
Reverse conversion: Long ton per Imperial gallon to Dram per Cup
0.0000335086 long ton/imp gal × 29843.04278 = 0.9999985832 dr/cup
0.0000335086 long tons per imperial gallon = 0.9999985832 drams per cup.
drams per cup = long tons per imperial gallon × 29843.0427771
For a page dedicated to this direction, see Long ton per Imperial gallon to Dram per Cup.
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Understanding the Long ton per Imperial gallon (long ton/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per imperial gallon are in 1 dram per cup?
1 dram per cup equals 0.0000335086 long tons per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cup to long ton per imperial gallon?
Multiply the dram per cup value by 0.00003350864748. The converter above does this instantly to whatever precision you set.
How do I convert long ton per imperial gallon back to dram per cup?
Use the reverse factor: 1 long ton per imperial gallon equals 29,843.04278 drams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
What is a long ton per imperial gallon?
Long ton per Imperial gallon (long ton/imp gal) is a unit of density.
Is the dram per cup to long ton per imperial gallon conversion exact?
Yes. Both dram per cup and long ton per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.00003350864748 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.