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 Dram per Quart
Convert stone per teaspoon (st/tsp) to dram per quart (dr/qt) instantly with formula, conversion table, and FAQ.
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Convert stone per teaspoon (st/tsp) to dram per quart (dr/qt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Quart (dr/qt) expresses mass in dram per unit volume in quart, found by dividing a mass value by a volume value.
dr/qt = st/tsp × 688128
Results update instantly for Stone per Teaspoon to Dram per Quart conversions.
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Formula
dr/qt = st/tsp × 688128
st/tsp = dr/qt × 1.453218e-6
Conversion table
| 1 st/tsp | 688128 dr/qt |
| 5 st/tsp | 3.44064e6 dr/qt |
| 10 st/tsp | 6.88128e6 dr/qt |
| 20 st/tsp | 1.376256e7 dr/qt |
| 50 st/tsp | 3.44064e7 dr/qt |
| 100 st/tsp | 6.88128e7 dr/qt |
| 500 st/tsp | 3.44064e8 dr/qt |
| 1000 st/tsp | 6.88128e8 dr/qt |
Related conversions
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How the formula works
Both stone per teaspoon and dram per quart 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 688128 to get dram per quart. To reverse the conversion, multiply a dram per quart value by 1.453218e-6 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 Dram per Quart (dr/qt)?
Dram per Quart (dr/qt) expresses mass in dram per unit volume in quart, found by dividing a mass value by a volume value.
How do I convert stone per teaspoon to dram per quart?
Multiply the stone per teaspoon value by 688128 to get the equivalent in dram per quart. For example, 5 st/tsp × 688128 = 3.44064e6 dr/qt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 688128 is an exact, non-rounded value.
Can I convert dram per quart back to stone per teaspoon?
Yes. Divide the dram per quart value by 688128, or multiply it by 1.453218e-6, to get stone per teaspoon.
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About converting stone per teaspoon to dram per quart
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value. Dram per Quart (dr/qt) expresses mass in dram per unit volume in quart, found by dividing a mass value by a volume value.
Use this calculator to move between stone per teaspoon and dram per quart accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.