Convert Ounces to Long Tons

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

Results in Long Tons:
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1 oz = 2.7902E-5 lt
Do you want to convert long tons to ounces?

How to Convert Ounces to Long Tons

Scales are used to measure weight

To convert an ounce measurement to a long ton measurement, multiply the weight by the conversion ratio. One ounce is equal to 2.7902E-5 long tons, so use this simple formula to convert:

long tons = ounces × 2.7902E-5

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

For example, here's how to convert 5 ounces to long tons using the formula above.
5 oz = (5 × 2.7902E-5) = 0.00014 lt

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


One ounce is a unit of mass/weight equal to 1/16 of a pound. 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.

Long Tons

One long ton is equal to 2,240 pounds and is mostly used in the United Kingdom as a unit of mass/weight. 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.

Ounce Measurements and Equivalent Long Ton Conversions

Common ounce values converted to the equivalent long ton value
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
11 oz 0.000307 lt
12 oz 0.000335 lt
13 oz 0.000363 lt
14 oz 0.000391 lt
15 oz 0.000419 lt
16 oz 0.000446 lt
17 oz 0.000474 lt
18 oz 0.000502 lt
19 oz 0.00053 lt
20 oz 0.000558 lt
21 oz 0.000586 lt
22 oz 0.000614 lt
23 oz 0.000642 lt
24 oz 0.00067 lt
25 oz 0.000698 lt
26 oz 0.000725 lt
27 oz 0.000753 lt
28 oz 0.000781 lt
29 oz 0.000809 lt
30 oz 0.000837 lt
31 oz 0.000865 lt
32 oz 0.000893 lt
33 oz 0.000921 lt
34 oz 0.000949 lt
35 oz 0.000977 lt
36 oz 0.001004 lt
37 oz 0.001032 lt
38 oz 0.00106 lt
39 oz 0.001088 lt
40 oz 0.001116 lt


  1. James Bucki, Troy Ounce vs. Ounce, The Spruce,

More Ounce Weight Conversions

US Customary & Imperial Units
Convert to Tons
1 oz is equal to 3.125E-5 tons
Convert to Pounds
1 oz is equal to 0.0625 pounds
SI Units
Convert to Metric Tons
1 oz is equal to 2.835E-5 metric tons
Convert to Kilograms
1 oz is equal to 0.02835 kilograms
Convert to Grams
1 oz is equal to 28.349523 grams
Convert to Milligrams
1 oz is equal to 28,349.5 milligrams
Other Units
Convert to Carats
1 oz is equal to 141.747616 carats