Ounces to Long Tons Converter

Enter the weight in ounces below to get the value converted to long tons.


Result in Long Tons:

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1 oz = 2.7902E-5 lt
Hint: use a scientific notation calculator to convert E notation to decimal

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How to Convert Ounces to Long Tons

To convert a measurement in ounces to a measurement in long tons, multiply the weight by the following conversion ratio: 2.7902E-5 long tons/ounce.

Since one ounce is equal to 2.7902E-5 long tons, you can use this simple formula to convert:

long tons = ounces × 2.7902E-5

The weight in long tons is equal to the weight in ounces multiplied by 2.7902E-5.

For example, here's how to convert 50,000 ounces to long tons using the formula above.
long tons = (50,000 oz × 2.7902E-5) = 1.395089 lt

Ounces and long tons are both units used to measure weight. Keep reading to learn more about each unit of measure.

What Is an Ounce?

One ounce is a unit of mass/weight equal to 1/16 of a pound or 28.349523 grams. The common ounce should not be confused with the troy ounce, which is equal to 1/12 of a troy pound.[1]

The ounce is a US customary and imperial unit of weight. Ounces can be abbreviated as oz; for example, 1 ounce can be written as 1 oz.

Learn more about ounces.

What Is a Long Ton?

One long ton is equal to 2,240 pounds and is mostly used in the United Kingdom as a unit of mass/weight.[2] Long tons are not the same as the short ton, which is used mostly in the United States, or the metric ton which is used throughout the world.

The long ton is an imperial unit of weight. A long ton is sometimes also referred to as an imperial ton or displacement ton. Long tons can be abbreviated as lt, and are also sometimes abbreviated as t. For example, 1 long ton can be written as 1 lt or 1 t.

Learn more about long tons.

Ounce to Long Ton Conversion Table

Table showing various ounce measurements converted to long tons.
Ounces Long Tons
1 oz 0.000027902 lt
2 oz 0.000055804 lt
3 oz 0.000083705 lt
4 oz 0.000112 lt
5 oz 0.00014 lt
6 oz 0.000167 lt
7 oz 0.000195 lt
8 oz 0.000223 lt
9 oz 0.000251 lt
10 oz 0.000279 lt
100 oz 0.00279 lt
1,000 oz 0.027902 lt
10,000 oz 0.279018 lt
100,000 oz 2.7902 lt


  1. James Bucki, Troy Ounce vs. Ounce, The Spruce, https://www.thesprucecrafts.com/troy-ounce-vs-ounce-4588158
  2. State of California Division of Measurement Standards, Brief History of Weights and Measures, https://www.cdfa.ca.gov/dms/trainingmodules/Module_05.pdf

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