Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value.
Pound per Teaspoon to Dram per Cubic yard
Convert pound per teaspoon (lb/tsp) to dram per cubic yard (dr/yd3) instantly with formula, conversion table, and FAQ.
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Convert pound per teaspoon (lb/tsp) to dram per cubic yard (dr/yd3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Cubic yard (dr/yd3) expresses mass in dram per unit volume in cubic yard, found by dividing a mass value by a volume value.
dr/yd3 = lb/tsp × 3.970971e7
Results update instantly for Pound per Teaspoon to Dram per Cubic yard conversions.
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Formula
dr/yd3 = lb/tsp × 3.970971e7
lb/tsp = dr/yd3 × 2.518276e-8
Conversion table
| 1 lb/tsp | 3.970971e7 dr/yd3 |
| 5 lb/tsp | 1.985485e8 dr/yd3 |
| 10 lb/tsp | 3.970971e8 dr/yd3 |
| 20 lb/tsp | 7.941942e8 dr/yd3 |
| 50 lb/tsp | 1.985485e9 dr/yd3 |
| 100 lb/tsp | 3.970971e9 dr/yd3 |
| 500 lb/tsp | 1.985485e10 dr/yd3 |
| 1000 lb/tsp | 3.970971e10 dr/yd3 |
Related conversions
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How the formula works
Both pound per teaspoon and dram per cubic yard measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per teaspoon by 3.970971e7 to get dram per cubic yard. To reverse the conversion, multiply a dram per cubic yard value by 2.518276e-8 to get back to pound per teaspoon.
Frequently asked questions
What is Pound per Teaspoon (lb/tsp)?
Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Dram per Cubic yard (dr/yd3)?
Dram per Cubic yard (dr/yd3) expresses mass in dram per unit volume in cubic yard, found by dividing a mass value by a volume value.
How do I convert pound per teaspoon to dram per cubic yard?
Multiply the pound per teaspoon value by 3.970971e7 to get the equivalent in dram per cubic yard. For example, 5 lb/tsp × 3.970971e7 = 1.985485e8 dr/yd3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3.970971e7 is an exact, non-rounded value.
Can I convert dram per cubic yard back to pound per teaspoon?
Yes. Divide the dram per cubic yard value by 3.970971e7, or multiply it by 2.518276e-8, to get pound per teaspoon.
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About converting pound per teaspoon to dram per cubic yard
Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value. Dram per Cubic yard (dr/yd3) expresses mass in dram per unit volume in cubic yard, found by dividing a mass value by a volume value.
Use this calculator to move between pound per teaspoon and dram per cubic yard accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.