---
title: "Ounces to Long tons — oz to long ton converter"
description: "1 ounce = 0.0000279 long tons. Convert ounces to long tons with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/oz-to-long-tons/
site: "At One Place"
---

# Ounces to long tons

**1 ounce in long tons: 1 oz = 0.0000279 long ton**

long ton = oz × 0.000027901786

To convert ounces to long tons, multiply by 0.000027901786. The table below gives the values people look up most often, and the converter works for any number.

## Ounces to long tons table

*Common ounce values converted to long tons.*

| Ounces | Long tons |
| --- | --- |
| 1 oz | 0.0000279 |
| 2 oz | 0.0000558 |
| 3 oz | 0.00008371 |
| 4 oz | 0.0001116 |
| 5 oz | 0.0001395 |
| 10 oz | 0.000279 |
| 15 oz | 0.0004185 |
| 20 oz | 0.000558 |
| 25 oz | 0.0006975 |
| 30 oz | 0.0008371 |
| 40 oz | 0.0011161 |
| 50 oz | 0.0013951 |
| 75 oz | 0.0020926 |
| 100 oz | 0.0027902 |
| 250 oz | 0.0069754 |
| 500 oz | 0.013951 |
| 1,000 oz | 0.027902 |

## How the conversion works

The relationship is long ton = oz × 0.000027901786. Both units measure mass, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

> Long ton: UK long ton = 2,240 lb.

## Common questions

### How many long tons are in one ounce?

One ounce equals 0.0000279 long tons. long ton = oz × 0.000027901786.

### How do you convert ounces to long tons?

Use long ton = oz × 0.000027901786. So 10 oz is 0.000279 long ton.

### How many ounces are in one long ton?

One long ton equals 35,840 ounces, which is the reverse of the conversion above.

### Is there more than one kind of long ton?

UK long ton = 2,240 lb.

## Related pages

- [Long tons to Ounces](https://atoneplace.net/convert/long-tons-to-oz/)
- [Ounces to Kilograms](https://atoneplace.net/convert/oz-to-kg/)
- [Ounces to Grams](https://atoneplace.net/convert/oz-to-grams/)
- [Ounces to Milligrams](https://atoneplace.net/convert/oz-to-mg/)
- [Ounces to Tonnes](https://atoneplace.net/convert/oz-to-tonnes/)
- [Ounces to Pounds](https://atoneplace.net/convert/oz-to-lbs/)
- [Ounces to Stone](https://atoneplace.net/convert/oz-to-stone/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)