An avoirdupois ounce is 1/16 pound.
Ounces to Short tons Converter — oz to ton
Convert Ounce (oz) to Short ton (ton) using the exact conversion factor (1 ounce = 0.00003125 short ton). See the formula, worked examples, conversion table, history, and common uses.
Ounces to Short tons converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
A US short ton is 2,000 pounds.
Result = input x 0.02834952313 / 907.18474.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces to Short tons
Weight conversions between Ounce and Short ton come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Ounce is most often used for us cooking and recipe measurement (small quantities).
Formula
short tons = ounces × 0.00003125
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce equals 0.028349523125 base units, and 1 short ton equals 907.18474 base units, so dividing one by the other gives the direct ounce-to-short ton factor of 0.00003125.
Simple example
1 oz × 0.00003125 = 0.00003125 ton
1 ounce = 0.00003125 short tons.
Real-world example
50 oz × 0.00003125 = 0.0015625 ton
50 ounces = 0.0015625 short tons.
Conversion table
| Ounce (oz) | Short ton (ton) |
|---|---|
| 1 oz | 0.00003125 ton |
| 5 oz | 0.00015625 ton |
| 10 oz | 0.0003125 ton |
| 25 oz | 0.00078125 ton |
| 50 oz | 0.0015625 ton |
| 100 oz | 0.003125 ton |
Reverse conversion: Short ton to Ounce
0.00003125 ton × 32000 = 1 oz
0.00003125 short tons = 1 ounce.
ounces = short tons × 32000
For a page dedicated to this direction, see Short ton to Ounce.
Understanding the Ounce
Ounce (oz) measures mass. The avoirdupois ounce is 1/16 of a pound: exactly 28.349523125 grams. It is classified as a US/imperial customary unit.
Where it's used: United States (cooking, postal, retail) United Kingdom (informal/retail use)
Avoirdupois ounce vs. troy ounce. The everyday ounce (avoirdupois, 28.35 g) used for cooking and shipping is a different, smaller unit than the troy ounce (31.10 g) used for precious metals like gold and silver — this page uses the everyday avoirdupois ounce.
Uses of the Ounce today
- US cooking and recipe measurement (small quantities)
- US postal and shipping weight
- Precious metals (troy ounce, a related but distinct unit)
History of the Ounce
The ounce descends from the Roman 'uncia' (a twelfth part), inherited through medieval English weight systems; the avoirdupois ounce (for general goods, as opposed to the troy ounce for precious metals) became standard for everyday trade, fixed at exactly 28.349523125 g via the pound's 1959 international standardization.
Historical origin. Ounce was not the invention of a single named person; it developed through the process described above.
Understanding the Short ton (ton)
A US short ton is 2,000 pounds.
Ounce — sources
- NIST — International yard and pound (1959) — Basis for the modern ounce via the standardized pound.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons are in 1 ounce?
1 ounce equals 0.00003125 short tons, using the exact defined conversion factor rather than an estimate.
How do I convert ounce to short ton?
Multiply the ounce value by 0.00003125. The converter above does this instantly to whatever precision you set.
How do I convert short ton back to ounce?
Use the reverse factor: 1 short ton equals 32,000 ounces. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce?
Ounce (oz) measures mass. The avoirdupois ounce is 1/16 of a pound: exactly 28.349523125 grams. It is classified as a US/imperial customary unit.
What is a short ton?
Short ton (ton) is a unit of mass/weight.
Is the ounce to short ton conversion exact?
Yes. The avoirdupois ounce is 1/16 of a pound: exactly 28.349523125 grams. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between avoirdupois ounce vs. troy ounce?
The everyday ounce (avoirdupois, 28.35 g) used for cooking and shipping is a different, smaller unit than the troy ounce (31.10 g) used for precious metals like gold and silver — this page uses the everyday avoirdupois ounce.
Where is the ounce still used today?
United States (cooking, postal, retail) United Kingdom (informal/retail use)