Mass and Weight · Unit Converter

Convert Troy Ounce to Hundredweight (US)

Convert troy ounces to hundredweights (us) instantly. 1 troy ounce = 0.0006857143 hundredweight (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Hundredweight (US) to Troy Ounce 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

Troy & Apothecary

Troy Ounce

What is a troy ounce?

The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.

Origin of the troy ounce

From the Troy system of weights associated with Troyes, France.

Where it is used

The global standard for pricing gold, silver, platinum, and palladium.

When and where it was developed

Established in the medieval Troy system and retained for precious metals.

Avoirdupois

Hundredweight (US)

What is a hundredweight (us)?

The US (short) hundredweight equals 100 pounds, about 45.36 kilograms.

Origin of the hundredweight (us)

The American 'hundred'-pound commercial weight (also called the cental).

Where it is used

US commodity trade in grain, livestock feed, and produce.

When and where it was developed

Standardized at 100 pounds in US customary units.

Troy Ounce to Hundredweight (US) conversion formula

The relationship between troy ounces and hundredweights (us):

1 oz t = 0.0006857143 cwt
1 cwt = 1458.3333333333 oz t

To convert troy ounces to hundredweights (us), multiply the value in troy ounces by 0.0006857143. To reverse, multiply hundredweights (us) by 1458.3333333333.

How to use this converter

Type a value into the calculator. The result in hundredweights (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 Hundredweight (US) to Troy Ounce converter for the reverse direction.

Step-by-step: convert troy ounces to hundredweights (us)

  1. Write down the value in troy ounces (oz t).
  2. Multiply that value by the factor 0.0006857143.
  3. The product is the equivalent value in hundredweights (us) (cwt).
  4. To reverse, multiply the hundredweight (us) value by 1458.3333333333.

Worked examples

Example 1 — Convert 1 oz t to cwt:
1 × 0.0006857143 = 0.0006857143 cwt

Example 2 — Convert 100 oz t to cwt:
100 × 0.0006857143 = 0.0685714286 cwt

Real-world example — Postcard and small-object dimensions

A postcard is about 5 troy ounces wide. Converting to hundredweights (us) is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 oz t × 0.0006857143 = 0.0034285714 cwt

Real-world example — Ruler-scale measurements

A 30-troy ounce school ruler converts cleanly to hundredweights (us) — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 oz t × 0.0006857143 = 0.0205714286 cwt

Real-world example — Hardware-scale dimensions

A 10-troy ounce fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between troy ounces and hundredweights (us) daily when mixing metric and imperial tools.

10 oz t × 0.0006857143 = 0.0068571429 cwt

Troy Ounce to Hundredweight (US) conversion table

Standard reference values for converting troy ounces to hundredweights (us):

Troy Ounce [oz t]Hundredweight (US) [cwt]
0.016.857143e-6
0.16.857143e-5
10.0006857143
20.0013714286
30.0020571429
40.0027428571
50.0034285714
100.0068571429
200.0137142857
300.0205714286
400.0274285714
500.0342857143
1000.0685714286
5000.3428571429
10000.6857142857

Frequently asked questions

How many hundredweights (us) is 1 troy ounce?
1 troy ounce equals 0.0006857143 hundredweight (us).
How do I convert troy ounces to hundredweights (us)?
Multiply the value in troy ounces by 0.0006857143 to get hundredweights (us).
How do I convert hundredweights (us) back to troy ounces?
Multiply the value in hundredweights (us) by 1458.3333333333, or use the Hundredweight (US) to Troy Ounce converter.
How many hundredweights (us) is 100 troy ounces?
100 troy ounces equals 0.0685714286 hundredweights (us), because 100 × 0.0006857143 = 0.0685714286.

Convert Troy Ounce to other weight units

Show all Troy Ounce conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (9 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 oz t = 0.0006857143 cwt) verified against the following authoritative sources:

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