Carat per Teaspoon (ct/tsp) expresses mass in carat per unit volume in teaspoon, found by dividing a mass value by a volume value.
Carat per Teaspoon to Grain per Cup
Convert carat per teaspoon (ct/tsp) to grain per cup (gr/cup) instantly with formula, conversion table, and FAQ.
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Convert carat per teaspoon (ct/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 = ct/tsp × 148.15064
Results update instantly for Carat per Teaspoon to Grain per Cup conversions.
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Formula
gr/cup = ct/tsp × 148.15064
ct/tsp = gr/cup × 0.00675
Conversion table
| 1 ct/tsp | 148.15064 gr/cup |
| 5 ct/tsp | 740.753201 gr/cup |
| 10 ct/tsp | 1481.506402 gr/cup |
| 20 ct/tsp | 2963.012804 gr/cup |
| 50 ct/tsp | 7407.532009 gr/cup |
| 100 ct/tsp | 14815.064019 gr/cup |
| 500 ct/tsp | 74075.320094 gr/cup |
| 1000 ct/tsp | 148150.640188 gr/cup |
Related conversions
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How the formula works
Both carat 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 carat per teaspoon by 148.15064 to get grain per cup. To reverse the conversion, multiply a grain per cup value by 0.00675 to get back to carat per teaspoon.
Frequently asked questions
What is Carat per Teaspoon (ct/tsp)?
Carat per Teaspoon (ct/tsp) expresses mass in carat 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 carat per teaspoon to grain per cup?
Multiply the carat per teaspoon value by 148.15064 to get the equivalent in grain per cup. For example, 5 ct/tsp × 148.15064 = 740.753201 gr/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 148.15064 is an exact, non-rounded value.
Can I convert grain per cup back to carat per teaspoon?
Yes. Divide the grain per cup value by 148.15064, or multiply it by 0.00675, to get carat per teaspoon.
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About converting carat per teaspoon to grain per cup
Carat per Teaspoon (ct/tsp) expresses mass in carat 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 carat 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.