Mass per volume density.
Drams per Imperial gallon to Long tons per Fluid ounce Converter — dr/imp gal to long ton/fl oz
Convert Dram per Imperial gallon (dr/imp gal) to Long ton per Fluid ounce (long ton/fl oz) using the exact conversion factor (1 dram per imperial gallon = 1.134429e-8 long ton per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Long tons per Fluid ounce 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 0.3897514557 / 3.43566332e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Long tons per Fluid ounce
Dram per Imperial gallon and Long ton per Fluid ounce 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 fluid ounce = drams per imperial gallon × 1.134429e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 long ton per fluid ounce equals 34356633.2403 base units, so dividing one by the other gives the direct dram per imperial gallon-to-long ton per fluid ounce factor of 1.134429e-8.
Simple example
1 dr/imp gal × 1.134429e-8 = 1.134429e-8 long ton/fl oz
1 dram per imperial gallon = 1.134429e-8 long tons per fluid ounce.
Real-world example
1,000 dr/imp gal × 1.134429e-8 = 0.0000113443 long ton/fl oz
1,000 drams per imperial gallon = 0.0000113443 long tons per fluid ounce.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Long ton per Fluid ounce (long ton/fl oz) |
|---|---|
| 0.1 dr/imp gal | 1.134429e-9 long ton/fl oz |
| 1 dr/imp gal | 1.134429e-8 long ton/fl oz |
| 10 dr/imp gal | 1.134429e-7 long ton/fl oz |
| 100 dr/imp gal | 0.0000011344 long ton/fl oz |
| 1,000 dr/imp gal | 0.0000113443 long ton/fl oz |
| 10,000 dr/imp gal | 0.0001134429 long ton/fl oz |
Reverse conversion: Long ton per Fluid ounce to Dram per Imperial gallon
1.134429e-8 long ton/fl oz × 88150108.84 = 1.000000398 dr/imp gal
1.134429e-8 long tons per fluid ounce = 1.000000398 drams per imperial gallon.
drams per imperial gallon = long tons per fluid ounce × 88150108.836
For a page dedicated to this direction, see Long ton per Fluid ounce to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Long ton per Fluid ounce (long ton/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per fluid ounce are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 1.134429e-8 long tons per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to long ton per fluid ounce?
Multiply the dram per imperial gallon value by 1.134429e-8. The converter above does this instantly to whatever precision you set.
How do I convert long ton per fluid ounce back to dram per imperial gallon?
Use the reverse factor: 1 long ton per fluid ounce equals 88,150,108.84 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a long ton per fluid ounce?
Long ton per Fluid ounce (long ton/fl oz) is a unit of density.
Is the dram per imperial gallon to long ton per fluid ounce conversion exact?
Yes. Both dram per imperial gallon and long ton per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 1.134429e-8 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.