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 Grain per Imperial gallon
Convert pound per cup (lb/cup) to grain per imperial gallon (gr/imp gal) 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 grain per imperial gallon (gr/imp gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Imperial gallon (gr/imp gal) expresses mass in grain per unit volume in imperial gallon, found by dividing a mass value by a volume value.
gr/imp gal = lb/cup × 134506.391657
Results update instantly for Pound per Cup to Grain per Imperial gallon conversions.
Reserved above the conversion cards and below the converter.
Formula
gr/imp gal = lb/cup × 134506.391657
lb/cup = gr/imp gal × 7.434591e-6
Conversion table
| 1 lb/cup | 134506.391657 gr/imp gal |
| 5 lb/cup | 672531.958283 gr/imp gal |
| 10 lb/cup | 1.345064e6 gr/imp gal |
| 20 lb/cup | 2.690128e6 gr/imp gal |
| 50 lb/cup | 6.72532e6 gr/imp gal |
| 100 lb/cup | 1.345064e7 gr/imp gal |
| 500 lb/cup | 6.72532e7 gr/imp gal |
| 1000 lb/cup | 1.345064e8 gr/imp gal |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per cup and grain per imperial gallon 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 134506.391657 to get grain per imperial gallon. To reverse the conversion, multiply a grain per imperial gallon value by 7.434591e-6 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 Grain per Imperial gallon (gr/imp gal)?
Grain per Imperial gallon (gr/imp gal) expresses mass in grain per unit volume in imperial gallon, found by dividing a mass value by a volume value.
How do I convert pound per cup to grain per imperial gallon?
Multiply the pound per cup value by 134506.391657 to get the equivalent in grain per imperial gallon. For example, 5 lb/cup × 134506.391657 = 672531.958283 gr/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 134506.391657 is an exact, non-rounded value.
Can I convert grain per imperial gallon back to pound per cup?
Yes. Divide the grain per imperial gallon value by 134506.391657, or multiply it by 7.434591e-6, to get pound per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per cup to grain per imperial gallon
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Grain per Imperial gallon (gr/imp gal) expresses mass in grain per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and grain per imperial gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.