Convert Ton (short, US) to Dram (avoirdupois)
Convert tons (short, us) to drams (avoirdupois) instantly. 1 ton (short, us) = 511999.9986454798 dram (avoirdupois) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dram (avoirdupois) to Ton (short, US) converter for the reverse conversion.
Units explained
Ton (short, US)
The short (US) ton equals 2,000 pounds, about 907 kilograms.
The American ton, equal to 20 short hundredweight.
US industry, mining, and commodity output.
Standardized within US customary units.
Dram (avoirdupois)
The avoirdupois dram (dr) equals one-sixteenth of an ounce, about 1.77 grams.
From Greek 'drachma' through Latin 'dragma'.
Historically pharmacy; today occasional cooking and firearms (powder) use.
Defined as 1/256 of the avoirdupois pound.
Ton (short, US) to Dram (avoirdupois) conversion formula
The relationship between tons (short, us) and drams (avoirdupois):
To convert tons (short, us) to drams (avoirdupois), multiply the value in tons (short, us) by 511999.9986454798. To reverse, multiply drams (avoirdupois) by 1.953125e-6.
How to use this converter
Type a value into the calculator. The result in drams (avoirdupois) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Dram (avoirdupois) to Ton (short, US) converter for the reverse direction.
Step-by-step: convert tons (short, us) to drams (avoirdupois)
- Write down the value in tons (short, us) (sh tn).
- Multiply that value by the factor 511999.9986454798.
- The product is the equivalent value in drams (avoirdupois) (dr).
- To reverse, multiply the dram (avoirdupois) value by 1.953125e-6.
Worked examples
Example 1 — Convert 1 sh tn to dr:
1 × 511999.9986454798 = 511999.9986454798 dr
Example 2 — Convert 100 sh tn to dr:
100 × 511999.9986454798 = 5.12e+7 dr
Ton (short, US) to Dram (avoirdupois) conversion table
Standard reference values for converting tons (short, us) to drams (avoirdupois):
| Ton (short, US) [sh tn] | Dram (avoirdupois) [dr] |
|---|---|
| 0.01 | 5119.9999864548 |
| 0.1 | 51199.999864548 |
| 1 | 511999.9986454798 |
| 2 | 1023999.9972909597 |
| 3 | 1535999.9959364396 |
| 4 | 2047999.9945819194 |
| 5 | 2559999.9932273994 |
| 10 | 5119999.9864547988 |
| 20 | 1.024e+7 |
| 30 | 1.536e+7 |
| 40 | 2.048e+7 |
| 50 | 2.56e+7 |
| 100 | 5.12e+7 |
| 500 | 2.56e+8 |
| 1000 | 5.12e+8 |
Frequently asked questions
How many drams (avoirdupois) is 1 ton (short, us)?
How do I convert tons (short, us) to drams (avoirdupois)?
How do I convert drams (avoirdupois) back to tons (short, us)?
How many drams (avoirdupois) is 100 tons (short, us)?
Popular weight unit conversions
Convert Ton (short, US) to other weight units
Show all Ton (short, US) conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 sh tn = 511999.9986454798 dr) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.