Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
Stone per Teaspoon to Carat per Cup
Convert stone per teaspoon (st/tsp) to carat per cup (ct/cup) 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 stone per teaspoon (st/tsp) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
ct/cup = st/tsp × 1.52407e6
Results update instantly for Stone per Teaspoon to Carat per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
ct/cup = st/tsp × 1.52407e6
st/tsp = ct/cup × 6.561377e-7
Conversion table
| 1 st/tsp | 1.52407e6 ct/cup |
| 5 st/tsp | 7.620352e6 ct/cup |
| 10 st/tsp | 1.52407e7 ct/cup |
| 20 st/tsp | 3.048141e7 ct/cup |
| 50 st/tsp | 7.620352e7 ct/cup |
| 100 st/tsp | 1.52407e8 ct/cup |
| 500 st/tsp | 7.620352e8 ct/cup |
| 1000 st/tsp | 1.52407e9 ct/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both stone per teaspoon and carat per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in stone per teaspoon by 1.52407e6 to get carat per cup. To reverse the conversion, multiply a carat per cup value by 6.561377e-7 to get back to stone per teaspoon.
Frequently asked questions
What is Stone per Teaspoon (st/tsp)?
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Carat per Cup (ct/cup)?
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert stone per teaspoon to carat per cup?
Multiply the stone per teaspoon value by 1.52407e6 to get the equivalent in carat per cup. For example, 5 st/tsp × 1.52407e6 = 7.620352e6 ct/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.52407e6 is an exact, non-rounded value.
Can I convert carat per cup back to stone per teaspoon?
Yes. Divide the carat per cup value by 1.52407e6, or multiply it by 6.561377e-7, to get stone per teaspoon.
Reserved between the FAQ and the article so the page stays balanced.
About converting stone per teaspoon to carat per cup
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value. Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between stone per teaspoon and carat 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.