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 Cup
Convert pound per cup (lb/cup) to slug per cup (slug/cup) 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 cup (lb/cup) to slug per cup (slug/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
slug/cup = lb/cup × 0.031081
Results update instantly for Pound per Cup to Slug per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
slug/cup = lb/cup × 0.031081
lb/cup = slug/cup × 32.174049
Conversion table
| 1 lb/cup | 0.031081 slug/cup |
| 5 lb/cup | 0.155405 slug/cup |
| 10 lb/cup | 0.31081 slug/cup |
| 20 lb/cup | 0.621619 slug/cup |
| 50 lb/cup | 1.554048 slug/cup |
| 100 lb/cup | 3.108095 slug/cup |
| 500 lb/cup | 15.540475 slug/cup |
| 1000 lb/cup | 31.08095 slug/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per cup and slug per cup 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 0.031081 to get slug per cup. To reverse the conversion, multiply a slug per cup value by 32.174049 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 Cup (slug/cup)?
Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per cup to slug per cup?
Multiply the pound per cup value by 0.031081 to get the equivalent in slug per cup. For example, 5 lb/cup × 0.031081 = 0.155405 slug/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.031081 is an exact, non-rounded value.
Can I convert slug per cup back to pound per cup?
Yes. Divide the slug per cup value by 0.031081, or multiply it by 32.174049, to get pound per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per cup to slug per 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. Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and slug per cup accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.