Mass and Weight · Unit Converter

Convert Ton (short, US) to Ton (assay) (US)

Convert tons (short, us) to tons (assay) (us) instantly. 1 ton (short, us) = 31103.4732453173 ton (assay) (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ton (assay) (US) to Ton (short, US) converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Avoirdupois

Ton (short, US)

What is a ton (short, us)?

The short (US) ton equals 2,000 pounds, about 907 kilograms.

Origin of the ton (short, us)

The American ton, equal to 20 short hundredweight.

Where it is used

US industry, mining, and commodity output.

When and where it was developed

Standardized within US customary units.

Force / Engineering

Ton (assay) (US)

What is a ton (assay) (us)?

The assay ton (US) equals about 29.167 grams, a mining-assay convenience unit.

Origin of the ton (assay) (us)

Devised so an assay sample's metal in milligrams reads as troy ounces per short ton.

Where it is used

Ore assaying and metallurgy.

When and where it was developed

Adopted in assay laboratories to simplify ore-grade calculation.

Ton (short, US) to Ton (assay) (US) conversion formula

The relationship between tons (short, us) and tons (assay) (us):

1 sh tn = 31103.4732453173 AT
1 AT = 3.215075e-5 sh tn

To convert tons (short, us) to tons (assay) (us), multiply the value in tons (short, us) by 31103.4732453173. To reverse, multiply tons (assay) (us) by 3.215075e-5.

How to use this converter

Type a value into the calculator. The result in tons (assay) (us) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ton (assay) (US) to Ton (short, US) converter for the reverse direction.

Step-by-step: convert tons (short, us) to tons (assay) (us)

  1. Write down the value in tons (short, us) (sh tn).
  2. Multiply that value by the factor 31103.4732453173.
  3. The product is the equivalent value in tons (assay) (us) (AT).
  4. To reverse, multiply the ton (assay) (us) value by 3.215075e-5.

Worked examples

Example 1 — Convert 1 sh tn to AT:
1 × 31103.4732453173 = 31103.4732453173 AT

Example 2 — Convert 100 sh tn to AT:
100 × 31103.4732453173 = 3110347.3245317345 AT

Ton (short, US) to Ton (assay) (US) conversion table

Standard reference values for converting tons (short, us) to tons (assay) (us):

Ton (short, US) [sh tn]Ton (assay) (US) [AT]
0.01311.0347324532
0.13110.3473245317
131103.4732453173
262206.9464906347
393310.419735952
4124413.8929812694
5155517.3662265867
10311034.7324531734
20622069.4649063469
30933104.1973595204
401244138.9298126937
501555173.6622658672
1003110347.3245317345
5001.555174e+7
10003.110347e+7

Frequently asked questions

How many tons (assay) (us) is 1 ton (short, us)?
1 ton (short, us) equals 31103.4732453173 ton (assay) (us).
How do I convert tons (short, us) to tons (assay) (us)?
Multiply the value in tons (short, us) by 31103.4732453173 to get tons (assay) (us).
How do I convert tons (assay) (us) back to tons (short, us)?
Multiply the value in tons (assay) (us) by 3.215075e-5, or use the Ton (assay) (US) to Ton (short, US) converter.
How many tons (assay) (us) is 100 tons (short, us)?
100 tons (short, us) equals 3110347.3245317345 tons (assay) (us), because 100 × 31103.4732453173 = 3110347.3245317345.

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)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 sh tn = 31103.4732453173 AT) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.