Troy ounce per Teaspoon (oz t/tsp) expresses mass in troy ounce per unit volume in teaspoon, found by dividing a mass value by a volume value.
Troy ounce per Teaspoon to Dram per Milliliter
Convert troy ounce per teaspoon (oz t/tsp) to dram per milliliter (dr/mL) instantly with formula, conversion table, and FAQ.
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Convert troy ounce per teaspoon (oz t/tsp) to dram per milliliter (dr/mL) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Milliliter (dr/mL) expresses mass in dram per unit volume in milliliter, found by dividing a mass value by a volume value.
dr/mL = oz t/tsp × 3.561486
Results update instantly for Troy ounce per Teaspoon to Dram per Milliliter conversions.
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Formula
dr/mL = oz t/tsp × 3.561486
oz t/tsp = dr/mL × 0.280782
Conversion table
| 1 oz t/tsp | 3.561486 dr/mL |
| 5 oz t/tsp | 17.80743 dr/mL |
| 10 oz t/tsp | 35.614861 dr/mL |
| 20 oz t/tsp | 71.229722 dr/mL |
| 50 oz t/tsp | 178.074305 dr/mL |
| 100 oz t/tsp | 356.148609 dr/mL |
| 500 oz t/tsp | 1780.743047 dr/mL |
| 1000 oz t/tsp | 3561.486094 dr/mL |
Related conversions
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How the formula works
Both troy ounce per teaspoon and dram per milliliter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in troy ounce per teaspoon by 3.561486 to get dram per milliliter. To reverse the conversion, multiply a dram per milliliter value by 0.280782 to get back to troy ounce per teaspoon.
Frequently asked questions
What is Troy ounce per Teaspoon (oz t/tsp)?
Troy ounce per Teaspoon (oz t/tsp) expresses mass in troy ounce per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Dram per Milliliter (dr/mL)?
Dram per Milliliter (dr/mL) expresses mass in dram per unit volume in milliliter, found by dividing a mass value by a volume value.
How do I convert troy ounce per teaspoon to dram per milliliter?
Multiply the troy ounce per teaspoon value by 3.561486 to get the equivalent in dram per milliliter. For example, 5 oz t/tsp × 3.561486 = 17.80743 dr/mL.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3.561486 is an exact, non-rounded value.
Can I convert dram per milliliter back to troy ounce per teaspoon?
Yes. Divide the dram per milliliter value by 3.561486, or multiply it by 0.280782, to get troy ounce per teaspoon.
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About converting troy ounce per teaspoon to dram per milliliter
Troy ounce per Teaspoon (oz t/tsp) expresses mass in troy ounce per unit volume in teaspoon, found by dividing a mass value by a volume value. Dram per Milliliter (dr/mL) expresses mass in dram per unit volume in milliliter, found by dividing a mass value by a volume value.
Use this calculator to move between troy ounce per teaspoon and dram per milliliter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.