Ounce to Long Ton (UK) Converter
Convert Ounce (oz) to Long Ton (UK) (long ton) instantly. 1 oz = 2.790179e-5 long ton.
Mass Converter
26 units available
1 oz = 2.790179e-5 long ton
Formula:
long ton = oz × 0.0000279018With your value: 1 oz = 2.790179e-5 long ton
How big is that?
Everyday references on a logarithmic scale, all expressed in ounce so you can sanity-check the result.
Other Ounce to Long Ton (UK) conversions
Ounce to Long Ton (UK) Conversion Table
| Ounce (oz) | Long Ton (UK) (long ton) |
|---|---|
| 0.5 | 1.395089e-5 |
| 1 | 2.790179e-5 |
| 2 | 5.580357e-5 |
| 5 | 0.00014 |
| 10 | 0.000279 |
| 15 | 0.000419 |
| 20 | 0.000558 |
| 25 | 0.000698 |
| 50 | 0.001395 |
| 100 | 0.00279 |
| 250 | 0.006975 |
| 500 | 0.013951 |
| 1000 | 0.027902 |
Long Ton (UK) to Ounce Conversion Table
| Long Ton (UK) (long ton) | Ounce (oz) |
|---|---|
| 0.5 | 17,920 |
| 1 | 35,840 |
| 2 | 71,680 |
| 5 | 179,200 |
| 10 | 358,400 |
| 15 | 537,600 |
| 20 | 716,800 |
| 25 | 896,000 |
| 50 | 1,792,000 |
| 100 | 3,584,000 |
| 250 | 8,960,000 |
| 500 | 17,920,000 |
| 1000 | 35,840,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Ounce (oz)
Mass
1 avoirdupois ounce = 1/16 lb = 0.028 349 523 125 kg exactly.
Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442
US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01
Long Ton (UK) (long ton)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Ounce to Long Ton (UK)
To convert from Ounce (oz) to Long Ton (UK) (long ton), multiply the value by 2.790179e-5.
Formula: long ton = oz × 0.0000279018
Reverse: oz = long ton × 35,840
Step-by-Step Example
- Start with your value in Ounce. For example: 5 oz
- Multiply by the conversion factor: 5 x 2.790179e-5
- The result is: 0.00014 long ton
About Ounce
The ounce (oz) equals 1/16 of a pound or approximately 28.35 grams. It is used for food portions and small weight measurements.
Common uses: food portions, postal mail, precious metals.
About Long Ton (UK)
The long ton (imperial ton) equals 2,240 pounds or 1,016.0469088 kg, and remains in use for shipping displacement.
Common uses: shipping, UK industry (historic).
Frequently Asked Questions
How many Long Ton (UK) are in 1 Ounce?
There are exactly 2.790179e-5 Long Ton (UK) in 1 Ounce. This means the conversion factor from Ounce to Long Ton (UK) is 2.790179e-5.
What is the formula to convert Ounce to Long Ton (UK)?
The formula to convert Ounce to Long Ton (UK) is: long ton = oz × 0.0000279018. For example, to convert 10 Ounce to Long Ton (UK), you would multiply 10 by 2.790179e-5.
What is a Ounce?
The ounce (oz) equals 1/16 of a pound or approximately 28.35 grams. It is used for food portions and small weight measurements.
What is a Long Ton (UK)?
The long ton (imperial ton) equals 2,240 pounds or 1,016.0469088 kg, and remains in use for shipping displacement.
What are the common uses of Ounce?
The Ounce is commonly used in food portions, postal mail, precious metals.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Ounce to Long Ton (UK) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/ounce-to-long_ton