Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, found by dividing a mass value by a volume value.
Gram per Gallon to Slug per Cup
Convert gram per gallon (g/gal) 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 gram per gallon (g/gal) 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 = g/gal × 4.28261e-6
Results update instantly for Gram per Gallon to Slug per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
slug/cup = g/gal × 4.28261e-6
g/gal = slug/cup × 233502.446995
Conversion table
| 1 g/gal | 4.28261e-6 slug/cup |
| 5 g/gal | 2.141305e-5 slug/cup |
| 10 g/gal | 4.28261e-5 slug/cup |
| 20 g/gal | 8.565221e-5 slug/cup |
| 50 g/gal | 0.000214 slug/cup |
| 100 g/gal | 0.000428 slug/cup |
| 500 g/gal | 0.002141 slug/cup |
| 1000 g/gal | 0.004283 slug/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both gram per gallon 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 gram per gallon by 4.28261e-6 to get slug per cup. To reverse the conversion, multiply a slug per cup value by 233502.446995 to get back to gram per gallon.
Frequently asked questions
What is Gram per Gallon (g/gal)?
Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, 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 gram per gallon to slug per cup?
Multiply the gram per gallon value by 4.28261e-6 to get the equivalent in slug per cup. For example, 5 g/gal × 4.28261e-6 = 2.141305e-5 slug/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 4.28261e-6 is an exact, non-rounded value.
Can I convert slug per cup back to gram per gallon?
Yes. Divide the slug per cup value by 4.28261e-6, or multiply it by 233502.446995, to get gram per gallon.
Reserved between the FAQ and the article so the page stays balanced.
About converting gram per gallon to slug per cup
Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, 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 gram per gallon 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.