Milligram per Cup (mg/cup) expresses mass in milligram per unit volume in cup, found by dividing a mass value by a volume value.
Milligram per Cup to Stone per Teaspoon
Convert milligram per cup (mg/cup) to stone per teaspoon (st/tsp) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
Density calculator
Density Converter
Convert milligram per cup (mg/cup) to stone per teaspoon (st/tsp) instantly with formula, conversion table, and FAQ.
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
st/tsp = mg/cup × 3.280688e-9
Results update instantly for Milligram per Cup to Stone per Teaspoon conversions.
Reserved above the conversion cards and below the converter.
Formula
st/tsp = mg/cup × 3.280688e-9
mg/cup = st/tsp × 3.048141e8
Conversion table
| 1 mg/cup | 3.280688e-9 st/tsp |
| 5 mg/cup | 1.640344e-8 st/tsp |
| 10 mg/cup | 3.280688e-8 st/tsp |
| 20 mg/cup | 6.561377e-8 st/tsp |
| 50 mg/cup | 1.640344e-7 st/tsp |
| 100 mg/cup | 3.280688e-7 st/tsp |
| 500 mg/cup | 1.640344e-6 st/tsp |
| 1000 mg/cup | 3.280688e-6 st/tsp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both milligram per cup and stone per teaspoon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in milligram per cup by 3.280688e-9 to get stone per teaspoon. To reverse the conversion, multiply a stone per teaspoon value by 3.048141e8 to get back to milligram per cup.
Frequently asked questions
What is Milligram per Cup (mg/cup)?
Milligram per Cup (mg/cup) expresses mass in milligram per unit volume in cup, found by dividing a mass value by a volume value.
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.
How do I convert milligram per cup to stone per teaspoon?
Multiply the milligram per cup value by 3.280688e-9 to get the equivalent in stone per teaspoon. For example, 5 mg/cup × 3.280688e-9 = 1.640344e-8 st/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3.280688e-9 is an exact, non-rounded value.
Can I convert stone per teaspoon back to milligram per cup?
Yes. Divide the stone per teaspoon value by 3.280688e-9, or multiply it by 3.048141e8, to get milligram per cup.
Reserved between the FAQ and the article so the page stays balanced.
About converting milligram per cup to stone per teaspoon
Milligram per Cup (mg/cup) expresses mass in milligram per unit volume in cup, found by dividing a mass value by a volume value. Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between milligram per cup and stone per teaspoon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.