Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value.
Dram per Cup to Long ton per Gallon
Convert dram per cup (dr/cup) to long ton per gallon (long ton/gal) instantly with formula, conversion table, and FAQ.
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Convert dram per cup (dr/cup) to long ton per gallon (long ton/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Long ton per Gallon (long ton/gal) expresses mass in long ton per unit volume in gallon, found by dividing a mass value by a volume value.
long ton/gal = dr/cup × 2.790179e-5
Results update instantly for Dram per Cup to Long ton per Gallon conversions.
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Formula
long ton/gal = dr/cup × 2.790179e-5
dr/cup = long ton/gal × 35840
Conversion table
| 1 dr/cup | 2.790179e-5 long ton/gal |
| 5 dr/cup | 0.00014 long ton/gal |
| 10 dr/cup | 0.000279 long ton/gal |
| 20 dr/cup | 0.000558 long ton/gal |
| 50 dr/cup | 0.001395 long ton/gal |
| 100 dr/cup | 0.00279 long ton/gal |
| 500 dr/cup | 0.013951 long ton/gal |
| 1000 dr/cup | 0.027902 long ton/gal |
Related conversions
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How the formula works
Both dram per cup and long ton per gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in dram per cup by 2.790179e-5 to get long ton per gallon. To reverse the conversion, multiply a long ton per gallon value by 35840 to get back to dram per cup.
Frequently asked questions
What is Dram per Cup (dr/cup)?
Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value.
What is Long ton per Gallon (long ton/gal)?
Long ton per Gallon (long ton/gal) expresses mass in long ton per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert dram per cup to long ton per gallon?
Multiply the dram per cup value by 2.790179e-5 to get the equivalent in long ton per gallon. For example, 5 dr/cup × 2.790179e-5 = 0.00014 long ton/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 2.790179e-5 is an exact, non-rounded value.
Can I convert long ton per gallon back to dram per cup?
Yes. Divide the long ton per gallon value by 2.790179e-5, or multiply it by 35840, to get dram per cup.
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About converting dram per cup to long ton per gallon
Dram per Cup (dr/cup) expresses mass in dram per unit volume in cup, found by dividing a mass value by a volume value. Long ton per Gallon (long ton/gal) expresses mass in long ton per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between dram per cup and long ton per gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.