Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
Pound per Cup to Slug per Teaspoon
Convert pound per cup (lb/cup) to slug per teaspoon (slug/tsp) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to slug per teaspoon (slug/tsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Slug per Teaspoon (slug/tsp) expresses mass in slug per unit volume in teaspoon, found by dividing a mass value by a volume value.
slug/tsp = lb/cup × 0.000648
Results update instantly for Pound per Cup to Slug per Teaspoon conversions.
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Formula
slug/tsp = lb/cup × 0.000648
lb/cup = slug/tsp × 1544.354331
Conversion table
| 1 lb/cup | 0.000648 slug/tsp |
| 5 lb/cup | 0.003238 slug/tsp |
| 10 lb/cup | 0.006475 slug/tsp |
| 20 lb/cup | 0.01295 slug/tsp |
| 50 lb/cup | 0.032376 slug/tsp |
| 100 lb/cup | 0.064752 slug/tsp |
| 500 lb/cup | 0.32376 slug/tsp |
| 1000 lb/cup | 0.64752 slug/tsp |
Related conversions
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How the formula works
Both pound per cup and slug 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 cup by 0.000648 to get slug per teaspoon. To reverse the conversion, multiply a slug per teaspoon value by 1544.354331 to get back to pound per cup.
Frequently asked questions
What is Pound per Cup (lb/cup)?
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
What is Slug per Teaspoon (slug/tsp)?
Slug per Teaspoon (slug/tsp) expresses mass in slug per unit volume in teaspoon, found by dividing a mass value by a volume value.
How do I convert pound per cup to slug per teaspoon?
Multiply the pound per cup value by 0.000648 to get the equivalent in slug per teaspoon. For example, 5 lb/cup × 0.000648 = 0.003238 slug/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000648 is an exact, non-rounded value.
Can I convert slug per teaspoon back to pound per cup?
Yes. Divide the slug per teaspoon value by 0.000648, or multiply it by 1544.354331, to get pound per cup.
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About converting pound per cup to slug per teaspoon
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Slug per Teaspoon (slug/tsp) expresses mass in slug per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and slug 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.