Troy ounce per Gallon (oz t/gal) expresses mass in troy ounce per unit volume in gallon, found by dividing a mass value by a volume value.
Troy ounce per Gallon to Dram per Imperial gallon
Convert troy ounce per gallon (oz t/gal) to dram per imperial gallon (dr/imp gal) instantly with formula, conversion table, and FAQ.
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Convert troy ounce per gallon (oz t/gal) to dram per imperial gallon (dr/imp gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Imperial gallon (dr/imp gal) expresses mass in dram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
dr/imp gal = oz t/gal × 21.081818
Results update instantly for Troy ounce per Gallon to Dram per Imperial gallon conversions.
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Formula
dr/imp gal = oz t/gal × 21.081818
oz t/gal = dr/imp gal × 0.047434
Conversion table
| 1 oz t/gal | 21.081818 dr/imp gal |
| 5 oz t/gal | 105.409091 dr/imp gal |
| 10 oz t/gal | 210.818181 dr/imp gal |
| 20 oz t/gal | 421.636362 dr/imp gal |
| 50 oz t/gal | 1054.090906 dr/imp gal |
| 100 oz t/gal | 2108.181812 dr/imp gal |
| 500 oz t/gal | 10540.90906 dr/imp gal |
| 1000 oz t/gal | 21081.818121 dr/imp gal |
Related conversions
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How the formula works
Both troy ounce per gallon and dram per imperial gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in troy ounce per gallon by 21.081818 to get dram per imperial gallon. To reverse the conversion, multiply a dram per imperial gallon value by 0.047434 to get back to troy ounce per gallon.
Frequently asked questions
What is Troy ounce per Gallon (oz t/gal)?
Troy ounce per Gallon (oz t/gal) expresses mass in troy ounce per unit volume in gallon, found by dividing a mass value by a volume value.
What is Dram per Imperial gallon (dr/imp gal)?
Dram per Imperial gallon (dr/imp gal) expresses mass in dram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
How do I convert troy ounce per gallon to dram per imperial gallon?
Multiply the troy ounce per gallon value by 21.081818 to get the equivalent in dram per imperial gallon. For example, 5 oz t/gal × 21.081818 = 105.409091 dr/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 21.081818 is an exact, non-rounded value.
Can I convert dram per imperial gallon back to troy ounce per gallon?
Yes. Divide the dram per imperial gallon value by 21.081818, or multiply it by 0.047434, to get troy ounce per gallon.
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About converting troy ounce per gallon to dram per imperial gallon
Troy ounce per Gallon (oz t/gal) expresses mass in troy ounce per unit volume in gallon, found by dividing a mass value by a volume value. Dram per Imperial gallon (dr/imp gal) expresses mass in dram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Use this calculator to move between troy ounce per gallon and dram per imperial gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.