Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
Dram per Teaspoon to Stone per Oil barrel
Convert dram per teaspoon (dr/tsp) to stone per oil barrel (st/bbl) instantly with formula, conversion table, and FAQ.
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Convert dram per teaspoon (dr/tsp) to stone per oil barrel (st/bbl) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
st/bbl = dr/tsp × 9
Results update instantly for Dram per Teaspoon to Stone per Oil barrel conversions.
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Formula
st/bbl = dr/tsp × 9
dr/tsp = st/bbl × 0.111111
Conversion table
| 1 dr/tsp | 9 st/bbl |
| 5 dr/tsp | 45 st/bbl |
| 10 dr/tsp | 90 st/bbl |
| 20 dr/tsp | 180 st/bbl |
| 50 dr/tsp | 450 st/bbl |
| 100 dr/tsp | 900 st/bbl |
| 500 dr/tsp | 4500 st/bbl |
| 1000 dr/tsp | 9000 st/bbl |
Related conversions
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How the formula works
Both dram per teaspoon and stone per oil barrel measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in dram per teaspoon by 9 to get stone per oil barrel. To reverse the conversion, multiply a stone per oil barrel value by 0.111111 to get back to dram per teaspoon.
Frequently asked questions
What is Dram per Teaspoon (dr/tsp)?
Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Stone per Oil barrel (st/bbl)?
Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
How do I convert dram per teaspoon to stone per oil barrel?
Multiply the dram per teaspoon value by 9 to get the equivalent in stone per oil barrel. For example, 5 dr/tsp × 9 = 45 st/bbl.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 9 is an exact, non-rounded value.
Can I convert stone per oil barrel back to dram per teaspoon?
Yes. Divide the stone per oil barrel value by 9, or multiply it by 0.111111, to get dram per teaspoon.
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About converting dram per teaspoon to stone per oil barrel
Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value. Stone per Oil barrel (st/bbl) expresses mass in stone per unit volume in oil barrel, found by dividing a mass value by a volume value.
Use this calculator to move between dram per teaspoon and stone per oil barrel accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.