Troy Ounce to Ton (UK) Conversion Calculator: Free Online Tool
Convert troy ounces to long tons with our free online weight converter.
Troy Ounce to Ton (UK) Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Troy Ounce).
- The converted value in Ton (UK) will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Weight category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Troy Ounce to Ton (UK)
Converting Troy Ounce to Ton (UK) involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Troy Ounce = 0.0000306122 long tonsExample Calculation:
Convert 5 troy ounces: 5 × 0.0000306122 = 0.000153061 long tons
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Troy Ounce and a Ton (UK)?
The troy ounce (oz t) is a unit of mass traditionally used for precious metals (like gold, silver, platinum) and sometimes gemstones. It is defined as exactly 31.1034768 grams.
The UK Ton, also known as the Long Ton or Imperial Ton, is a unit of mass in the Imperial system. It is defined as 2,240 pounds, which is equivalent to 1,016.0469088 kilograms.
Note: The Troy Ounce is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Ton (UK) belongs to the imperial/US customary system.
History of the Troy Ounce and Ton (UK)
The troy weight system likely originated in Troyes, France, a major trading town in the Middle Ages. It became a standard in England for precious metals and coinage. Unlike the more common avoirdupois ounce (approx. 28.35 g), the troy ounce persists in the precious metals market.
The term "ton" originates from the "tun," a large cask used in the wine trade. The long ton was standardized in the British Weights and Measures Act of 1824 and was historically used in the UK and Commonwealth countries for trade and shipping.
Common Uses for troy ounces and long tons
Explore the typical applications for both Troy Ounce (imperial/US) and Ton (UK) (imperial/US) to understand their common contexts.
Common Uses for troy ounces
- Precious Metals: The standard unit for quoting prices and weighing gold, silver, and platinum bullion (bars, coins).
- Gemstones: Sometimes used, although carat is more common for individual stones.
Common Uses for long tons
- Historically used for shipping bulk commodities in the UK and Commonwealth.
- Sometimes still used for measuring ship displacement.
- Occasionally encountered in older engineering specifications or historical contexts.
Frequently Asked Questions
Questions About Troy Ounce (oz t)
Is a troy ounce the same as a regular ounce?
No. A troy ounce (approx. 31.10 g) is heavier than an avoirdupois ounce (the common "ounce" used for food, etc., approx. 28.35 g).
How many troy ounces are in a troy pound?
There are 12 troy ounces in one troy pound (which is lighter than an avoirdupois pound).
How many grams are in a troy ounce?
There are exactly 31.1034768 grams in 1 troy ounce.
About Ton (UK) (long ton)
How many pounds are in a UK Ton (Long Ton)?
There are exactly 2,240 pounds (lb) in 1 UK Ton (long ton).
Is a UK Ton larger than a US Ton?
Yes, a UK Ton (2,240 lb) is larger than a US Ton (short ton, 2,000 lb).
How does the UK Ton compare to the metric ton?
A UK Ton (1,016.05 kg) is very close to, but slightly larger than, a metric ton (tonne, 1,000 kg).
Conversion Table: Troy Ounce to Ton (UK)
| Troy Ounce (oz t) | Ton (UK) (long ton) |
|---|---|
| 1 | 0 |
| 5 | 0 |
| 10 | 0 |
| 25 | 0.001 |
| 50 | 0.002 |
| 100 | 0.003 |
| 500 | 0.015 |
| 1,000 | 0.031 |
All Weight Conversions
Other Units from Weight
- Kilogram (kg)
- Gram (g)
- Milligram (mg)
- Pound (lb)
- Ounce (oz)
- Stone (st)
- Ton (metric) (t)
- Ton (US) (ton)
- Microgram (µg)
- Carat (ct)
- Slug (sl)
- Pennyweight (dwt)
- Grain (gr)
- Dram (dr)
- Quintal (q)
- Atomic Mass Unit (u)
- Pavan (India) (pavan)
- Kati (India) (kati)
- Masha (India) (masha)
- Dina (India) (dina)
- Pras (India) (pras)
- Lota (India) (lota)