Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Pound per Imperial gallon to Dram per Teaspoon
Convert pound per imperial gallon (lb/imp gal) to dram per teaspoon (dr/tsp) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert pound per imperial gallon (lb/imp gal) to dram per teaspoon (dr/tsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
dr/tsp = lb/imp gal × 0.277558
Results update instantly for Pound per Imperial gallon to Dram per Teaspoon conversions.
Reserved above the conversion cards and below the converter.
Formula
dr/tsp = lb/imp gal × 0.277558
lb/imp gal = dr/tsp × 3.60285
Conversion table
| 1 lb/imp gal | 0.277558 dr/tsp |
| 5 lb/imp gal | 1.38779 dr/tsp |
| 10 lb/imp gal | 2.775581 dr/tsp |
| 20 lb/imp gal | 5.551161 dr/tsp |
| 50 lb/imp gal | 13.877903 dr/tsp |
| 100 lb/imp gal | 27.755806 dr/tsp |
| 500 lb/imp gal | 138.779031 dr/tsp |
| 1000 lb/imp gal | 277.558062 dr/tsp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per imperial gallon and dram per teaspoon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per imperial gallon by 0.277558 to get dram per teaspoon. To reverse the conversion, multiply a dram per teaspoon value by 3.60285 to get back to pound per imperial gallon.
Frequently asked questions
What is Pound per Imperial gallon (lb/imp gal)?
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value.
What is Dram per Teaspoon (dr/tsp)?
Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to dram per teaspoon?
Multiply the pound per imperial gallon value by 0.277558 to get the equivalent in dram per teaspoon. For example, 5 lb/imp gal × 0.277558 = 1.38779 dr/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.277558 is an exact, non-rounded value.
Can I convert dram per teaspoon back to pound per imperial gallon?
Yes. Divide the dram per teaspoon value by 0.277558, or multiply it by 3.60285, to get pound per imperial gallon.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per imperial gallon to dram per teaspoon
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value. Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and dram per teaspoon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.