Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
Gram per Cup to Pound per Tablespoon
Convert gram per cup (g/cup) to pound per tablespoon (lb/tbsp) instantly with formula, conversion table, and FAQ.
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Convert gram per cup (g/cup) to pound per tablespoon (lb/tbsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Pound per Tablespoon (lb/tbsp) expresses mass in pound per unit volume in tablespoon, found by dividing a mass value by a volume value.
lb/tbsp = g/cup × 0.000138
Results update instantly for Gram per Cup to Pound per Tablespoon conversions.
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Formula
lb/tbsp = g/cup × 0.000138
g/cup = lb/tbsp × 7257.47792
Conversion table
| 1 g/cup | 0.000138 lb/tbsp |
| 5 g/cup | 0.000689 lb/tbsp |
| 10 g/cup | 0.001378 lb/tbsp |
| 20 g/cup | 0.002756 lb/tbsp |
| 50 g/cup | 0.006889 lb/tbsp |
| 100 g/cup | 0.013779 lb/tbsp |
| 500 g/cup | 0.068894 lb/tbsp |
| 1000 g/cup | 0.137789 lb/tbsp |
Related conversions
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How the formula works
Both gram per cup and pound per tablespoon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in gram per cup by 0.000138 to get pound per tablespoon. To reverse the conversion, multiply a pound per tablespoon value by 7257.47792 to get back to gram per cup.
Frequently asked questions
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.
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.
How do I convert gram per cup to pound per tablespoon?
Multiply the gram per cup value by 0.000138 to get the equivalent in pound per tablespoon. For example, 5 g/cup × 0.000138 = 0.000689 lb/tbsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000138 is an exact, non-rounded value.
Can I convert pound per tablespoon back to gram per cup?
Yes. Divide the pound per tablespoon value by 0.000138, or multiply it by 7257.47792, to get gram per cup.
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About converting gram per cup to pound per tablespoon
Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value. Pound per Tablespoon (lb/tbsp) expresses mass in pound per unit volume in tablespoon, found by dividing a mass value by a volume value.
Use this calculator to move between gram per cup and pound per tablespoon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.