Convert Ton (assay) (US) to Ounce
Convert tons (assay) (us) to ounces instantly. 1 ton (assay) (us) = 1.0288240087 ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ounce to Ton (assay) (US) converter for the reverse conversion.
Units explained
Ton (assay) (US)
The assay ton (US) equals about 29.167 grams, a mining-assay convenience unit.
Devised so an assay sample's metal in milligrams reads as troy ounces per short ton.
Ore assaying and metallurgy.
Adopted in assay laboratories to simplify ore-grade calculation.
Ounce
The (avoirdupois) ounce (oz) equals one-sixteenth of a pound, about 28.35 grams.
From Latin 'uncia', meaning a twelfth part.
US food portions, postal weights, and boxing weight classes.
Standardized as 1/16 of the international pound from 1959.
Ton (assay) (US) to Ounce conversion formula
The relationship between tons (assay) (us) and ounces:
To convert tons (assay) (us) to ounces, multiply the value in tons (assay) (us) by 1.0288240087. To reverse, multiply ounces by 0.9719835381.
How to use this converter
Type a value into the calculator. The result in ounces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ounce to Ton (assay) (US) converter for the reverse direction.
Step-by-step: convert tons (assay) (us) to ounces
- Write down the value in tons (assay) (us) (AT).
- Multiply that value by the factor 1.0288240087.
- The product is the equivalent value in ounces (oz).
- To reverse, multiply the ounce value by 0.9719835381.
Worked examples
Example 1 — Convert 1 AT to oz:
1 × 1.0288240087 = 1.0288240087 oz
Example 2 — Convert 100 AT to oz:
100 × 1.0288240087 = 102.8824008683 oz
Real-world example — Postcard and small-object dimensions
A postcard is about 5 tons (assay) (us) wide. Converting to ounces is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 AT × 1.0288240087 = 5.1441200434 oz
Real-world example — Ruler-scale measurements
A 30-ton (assay) (us) school ruler converts cleanly to ounces — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 AT × 1.0288240087 = 30.8647202605 oz
Real-world example — Hardware-scale dimensions
A 10-ton (assay) (us) fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between tons (assay) (us) and ounces daily when mixing metric and imperial tools.
10 AT × 1.0288240087 = 10.2882400868 oz
Ton (assay) (US) to Ounce conversion table
Standard reference values for converting tons (assay) (us) to ounces:
| Ton (assay) (US) [AT] | Ounce [oz] |
|---|---|
| 0.01 | 0.0102882401 |
| 0.1 | 0.1028824009 |
| 1 | 1.0288240087 |
| 2 | 2.0576480174 |
| 3 | 3.086472026 |
| 4 | 4.1152960347 |
| 5 | 5.1441200434 |
| 10 | 10.2882400868 |
| 20 | 20.5764801737 |
| 30 | 30.8647202605 |
| 40 | 41.1529603473 |
| 50 | 51.4412004342 |
| 100 | 102.8824008683 |
| 500 | 514.4120043416 |
| 1000 | 1028.8240086832 |
Frequently asked questions
How many ounces is 1 ton (assay) (us)?
How do I convert tons (assay) (us) to ounces?
How do I convert ounces back to tons (assay) (us)?
How many ounces is 100 tons (assay) (us)?
Popular weight unit conversions
Convert Ton (assay) (US) to other weight units
Show all Ton (assay) (US) conversions
Metric / SI (18 units)
Avoirdupois (15 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 AT = 1.0288240087 oz) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.