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 Fluid ounce
Convert stone per teaspoon (st/tsp) to dram per fluid ounce (dr/fl oz) instantly with formula, conversion table, and FAQ.
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Convert stone per teaspoon (st/tsp) to dram per fluid ounce (dr/fl oz) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Fluid ounce (dr/fl oz) expresses mass in dram per unit volume in fluid ounce, found by dividing a mass value by a volume value.
dr/fl oz = st/tsp × 21504
Results update instantly for Stone per Teaspoon to Dram per Fluid ounce conversions.
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Formula
dr/fl oz = st/tsp × 21504
st/tsp = dr/fl oz × 4.650298e-5
Conversion table
| 1 st/tsp | 21504 dr/fl oz |
| 5 st/tsp | 107520 dr/fl oz |
| 10 st/tsp | 215040 dr/fl oz |
| 20 st/tsp | 430080 dr/fl oz |
| 50 st/tsp | 1.0752e6 dr/fl oz |
| 100 st/tsp | 2.1504e6 dr/fl oz |
| 500 st/tsp | 1.0752e7 dr/fl oz |
| 1000 st/tsp | 2.1504e7 dr/fl oz |
Related conversions
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How the formula works
Both stone per teaspoon and dram per fluid ounce 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 21504 to get dram per fluid ounce. To reverse the conversion, multiply a dram per fluid ounce value by 4.650298e-5 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 Fluid ounce (dr/fl oz)?
Dram per Fluid ounce (dr/fl oz) expresses mass in dram per unit volume in fluid ounce, found by dividing a mass value by a volume value.
How do I convert stone per teaspoon to dram per fluid ounce?
Multiply the stone per teaspoon value by 21504 to get the equivalent in dram per fluid ounce. For example, 5 st/tsp × 21504 = 107520 dr/fl oz.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 21504 is an exact, non-rounded value.
Can I convert dram per fluid ounce back to stone per teaspoon?
Yes. Divide the dram per fluid ounce value by 21504, or multiply it by 4.650298e-5, to get stone per teaspoon.
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About converting stone per teaspoon to dram per fluid ounce
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 Fluid ounce (dr/fl oz) expresses mass in dram per unit volume in fluid ounce, found by dividing a mass value by a volume value.
Use this calculator to move between stone per teaspoon and dram per fluid ounce accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.