Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value.
Pound per Teaspoon to Grain per Cup
Convert pound per teaspoon (lb/tsp) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per teaspoon (lb/tsp) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
gr/cup = lb/tsp × 336000
Results update instantly for Pound per Teaspoon to Grain per Cup conversions.
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Formula
gr/cup = lb/tsp × 336000
lb/tsp = gr/cup × 2.97619e-6
Conversion table
| 1 lb/tsp | 336000 gr/cup |
| 5 lb/tsp | 1.68e6 gr/cup |
| 10 lb/tsp | 3.36e6 gr/cup |
| 20 lb/tsp | 6.72e6 gr/cup |
| 50 lb/tsp | 1.68e7 gr/cup |
| 100 lb/tsp | 3.36e7 gr/cup |
| 500 lb/tsp | 1.68e8 gr/cup |
| 1000 lb/tsp | 3.36e8 gr/cup |
Related conversions
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How the formula works
Both pound per teaspoon and grain 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 teaspoon by 336000 to get grain per cup. To reverse the conversion, multiply a grain per cup value by 2.97619e-6 to get back to pound per teaspoon.
Frequently asked questions
What is Pound per Teaspoon (lb/tsp)?
Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Grain per Cup (gr/cup)?
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per teaspoon to grain per cup?
Multiply the pound per teaspoon value by 336000 to get the equivalent in grain per cup. For example, 5 lb/tsp × 336000 = 1.68e6 gr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 336000 is an exact, non-rounded value.
Can I convert grain per cup back to pound per teaspoon?
Yes. Divide the grain per cup value by 336000, or multiply it by 2.97619e-6, to get pound per teaspoon.
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About converting pound per teaspoon to grain per cup
Pound per Teaspoon (lb/tsp) expresses mass in pound per unit volume in teaspoon, found by dividing a mass value by a volume value. Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per teaspoon and grain 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.