Ounce to Imperial Ton Converter

What is an Ounce?

An ounce (oz) is a unit of weight commonly used in the United States and a few other countries that follow the imperial system. It plays a vital role in cooking, shopping, postal services, and precious metals measurement. One ounce is approximately equal to 28.35 grams.

There are two main types of ounces:

• Avoirdupois ounce used in everyday U.S. measurements (e.g., food, mail).
• Troy ounce used to weigh precious metals like gold and silver.

The word "ounce" comes from the Latin word "uncia," meaning one-twelfth. Historically, it represented 1/12 of a Roman pound. Over time, different standards emerged, with the avoirdupois and troy systems becoming the most widely used.

• The avoirdupois system dates back to the 13th century in England.
• The Troy system was adapted from Roman coinage weight standards and became the norm for metals in the 15th century.

How Is the Ounce Used: The ounce is used in various industries and everyday tasks. Here's how it shows up in real life:

• Food and Cooking: Recipes in the U.S. often mention ingredients in ounces—like 8 oz of cheese or 2 oz of chocolate. It's a key unit for portioning and packaging.
• Mail and Shipping: The U.S. Postal Service charges based on ounces. A standard letter, for instance, must weigh 1 oz or less to qualify for a first-class stamp.
• Fitness and Nutrition: Protein powders, meat servings, and hydration levels are often measured in ounces on nutrition labels and fitness trackers.
• Jewelry and Precious Metals: Gold, silver, and platinum are measured in troy ounces, not the regular kind. One troy ounce equals about 31.1035 grams, slightly heavier than the standard ounce.

The ounce may seem like a small unit, but it’s incredibly versatile. From kitchen scales to postal counters to precious metal markets, it helps measure weight where precision matters.

What is an Imperial Ton?

The Imperial ton, also known as the long ton, is a unit of mass used primarily in the United Kingdom and other Commonwealth countries. One imperial ton is equal to 2,240 pounds, or approximately 1,016.05 kilograms. This makes it heavier than both the US ton (short ton, 2,000 pounds) and the metric tonne (1,000 kilograms).

The imperial ton originated in the British Imperial system and dates back to times when goods were transported in large barrels or "tuns." These barrels typically held about 2,240 pounds of product—hence the origin of the long ton.

The unit was officially adopted as part of the British Imperial system in the 19th century. Though it's no longer widely used in trade or industry, it still appears in naval shipping, mining, and some historical references in the UK.

How Is the Imperial Ton Used: Today, the imperial ton is used less frequently due to the global adoption of the metric system. However, it remains relevant in:

• Maritime shipping (UK-based): Ship displacement and cargo capacity may still be measured in long tons.
• Mining and heavy industry: Some UK companies and historical records refer to long tons when documenting large quantities.
• Military and naval terminology: British naval vessels’ weight or capacity may still be listed in imperial tons.

How to Convert Ounce to Imperial Ton

1 oz = 0.000028 Imperial ton

Let’s say you want to convert 100 oz to Imperial ton.

Using the formula:

100 × 0.000028 = 0.003 Imperial ton

So, 100 oz is approximately 0.003 Imperial ton.

Ounce to Imperial Ton Conversion Table

Ounce (oz)	Imperial Ton (Imperial ton)
1 oz	0 Imperial ton
2 oz	0 Imperial ton
3 oz	0 Imperial ton
4 oz	0 Imperial ton
5 oz	0 Imperial ton
6 oz	0 Imperial ton
7 oz	0 Imperial ton
8 oz	0 Imperial ton
9 oz	0 Imperial ton
10 oz	0 Imperial ton
11 oz	0 Imperial ton
12 oz	0 Imperial ton
13 oz	0 Imperial ton
14 oz	0 Imperial ton
15 oz	0 Imperial ton

Related Conversions

• Ounce to Microgram
• Microgram to Imperial Ton
• Ounce to Milligram
• Milligram to Imperial Ton
• Ounce to Gram
• Gram to Imperial Ton
• Ounce to Pound
• Pound to Imperial Ton
• Ounce to Kilogram
• Kilogram to Imperial Ton
• Ounce to Stone
• Stone to Imperial Ton
• Ounce to US Ton
• US Ton to Imperial Ton
• Ounce to Tonne
• Tonne to Imperial Ton