Pound per Tablespoon (lb/tbsp) expresses mass in pound per unit volume in tablespoon, found by dividing a mass value by a volume value.
Pound per Tablespoon to Gram per Cup
Convert pound per tablespoon (lb/tbsp) to gram per cup (g/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per tablespoon (lb/tbsp) to gram per cup (g/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
g/cup = lb/tbsp × 7257.47792
Results update instantly for Pound per Tablespoon to Gram per Cup conversions.
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Formula
g/cup = lb/tbsp × 7257.47792
lb/tbsp = g/cup × 0.000138
Conversion table
| 1 lb/tbsp | 7257.47792 g/cup |
| 5 lb/tbsp | 36287.3896 g/cup |
| 10 lb/tbsp | 72574.7792 g/cup |
| 20 lb/tbsp | 145149.5584 g/cup |
| 50 lb/tbsp | 362873.896 g/cup |
| 100 lb/tbsp | 725747.792 g/cup |
| 500 lb/tbsp | 3.628739e6 g/cup |
| 1000 lb/tbsp | 7.257478e6 g/cup |
Related conversions
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How the formula works
Both pound per tablespoon and gram 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 tablespoon by 7257.47792 to get gram per cup. To reverse the conversion, multiply a gram per cup value by 0.000138 to get back to pound per tablespoon.
Frequently asked questions
What is Pound per Tablespoon (lb/tbsp)?
Pound per Tablespoon (lb/tbsp) expresses mass in pound per unit volume in tablespoon, found by dividing a mass value by a volume value.
What is Gram per Cup (g/cup)?
Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per tablespoon to gram per cup?
Multiply the pound per tablespoon value by 7257.47792 to get the equivalent in gram per cup. For example, 5 lb/tbsp × 7257.47792 = 36287.3896 g/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 7257.47792 is an exact, non-rounded value.
Can I convert gram per cup back to pound per tablespoon?
Yes. Divide the gram per cup value by 7257.47792, or multiply it by 0.000138, to get pound per tablespoon.
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About converting pound per tablespoon to gram per cup
Pound per Tablespoon (lb/tbsp) expresses mass in pound per unit volume in tablespoon, found by dividing a mass value by a volume value. Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per tablespoon and gram 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.