Troy ounce per Milliliter (oz t/mL) expresses mass in troy ounce per unit volume in milliliter, found by dividing a mass value by a volume value.
Troy ounce per Milliliter to Dram per Teaspoon
Convert troy ounce per milliliter (oz t/mL) to dram per teaspoon (dr/tsp) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert troy ounce per milliliter (oz t/mL) to dram per teaspoon (dr/tsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
dr/tsp = oz t/mL × 86.523698
Results update instantly for Troy ounce per Milliliter to Dram per Teaspoon conversions.
Reserved above the conversion cards and below the converter.
Formula
dr/tsp = oz t/mL × 86.523698
oz t/mL = dr/tsp × 0.011558
Conversion table
| 1 oz t/mL | 86.523698 dr/tsp |
| 5 oz t/mL | 432.61849 dr/tsp |
| 10 oz t/mL | 865.236979 dr/tsp |
| 20 oz t/mL | 1730.473958 dr/tsp |
| 50 oz t/mL | 4326.184896 dr/tsp |
| 100 oz t/mL | 8652.369792 dr/tsp |
| 500 oz t/mL | 43261.84896 dr/tsp |
| 1000 oz t/mL | 86523.69792 dr/tsp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both troy ounce per milliliter and dram per teaspoon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in troy ounce per milliliter by 86.523698 to get dram per teaspoon. To reverse the conversion, multiply a dram per teaspoon value by 0.011558 to get back to troy ounce per milliliter.
Frequently asked questions
What is Troy ounce per Milliliter (oz t/mL)?
Troy ounce per Milliliter (oz t/mL) expresses mass in troy ounce per unit volume in milliliter, found by dividing a mass value by a volume value.
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.
How do I convert troy ounce per milliliter to dram per teaspoon?
Multiply the troy ounce per milliliter value by 86.523698 to get the equivalent in dram per teaspoon. For example, 5 oz t/mL × 86.523698 = 432.61849 dr/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 86.523698 is an exact, non-rounded value.
Can I convert dram per teaspoon back to troy ounce per milliliter?
Yes. Divide the dram per teaspoon value by 86.523698, or multiply it by 0.011558, to get troy ounce per milliliter.
Reserved between the FAQ and the article so the page stays balanced.
About converting troy ounce per milliliter to dram per teaspoon
Troy ounce per Milliliter (oz t/mL) expresses mass in troy ounce per unit volume in milliliter, found by dividing a mass value by a volume value. Dram per Teaspoon (dr/tsp) expresses mass in dram per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between troy ounce per milliliter and dram 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.