How many pounds are in one long ton?

One long ton contains exactly 2,240 pounds. This comes from 20 long hundredweights of 112 pounds each.

How does the long ton relate to the metric ton?

A long ton (2,240 lbs / 1,016 kg) is about 1.6 percent heavier than a metric ton (2,204.6 lbs / 1,000 kg). They are close enough to be confused in casual conversation but different enough to cause significant errors in large-scale trade calculations.

Where was the long ton used?

The long ton was standard throughout the British Empire for shipping, mining, and heavy industry. The Royal Navy specified ship displacement in long tons, British coal mines reported output in long tons, and iron and steel production figures used long tons until metrication.

Pounds to Long Tons (lbs to long tn) Converter

1 lbs = 0.0004 long tn

1 Pound equals 0.0004 Long Tons (1 lbs = 0.0004 long tn). Convert Pounds to Long Tons with formula, table, and examples.

One pound equals approximately 0.000446 long tons, or equivalently, one long ton contains exactly 2,240 pounds. The long ton (imperial ton) was Britain's standard measure for heavy cargo, ship displacement, and industrial bulk materials until metrication replaced it with the metric ton in most applications.

How to Convert Pounds to Long Tons

long tn = lbs ÷ 2,240

Divide the value in Pounds by 2,240

Take your value in Pounds
Divide by 2,240
Read the result in Long Tons

Common Pounds to Long Tons Conversions

Pounds (lbs)	Long Tons (long tn)	Status
1 lbs	0.00044643 long tn
2 lbs	0.00089286 long tn
5 lbs	0.00223214 long tn
10 lbs	0.00446429 long tn
25 lbs	0.01116071 long tn
50 lbs	0.02232143 long tn
100 lbs	0.04464286 long tn
500 lbs	0.22321429 long tn
1,000 lbs	0.44642857 long tn

Good to Know About Pounds to Long Tons Conversion

The long ton's 2,240-pound definition creates a tidy internal arithmetic: 20 hundredweights of 112 pounds, or 160 stone of 14 pounds, or 2,240 individual pounds. This internal consistency allowed British merchants and shipping clerks to convert between units entirely through mental arithmetic, a vital skill when trade volumes were recorded by hand in ledger books rather than computed by machines.

Pounds to Long Tons: What You Need to Know

Naval history enthusiasts encounter long tons constantly when reading about warship specifications. HMS Dreadnought displaced 18,120 long tons, and the Titanic measured 46,328 gross register tons. British coal production statistics from the 19th and early 20th centuries are reported in long tons. Converting these historical figures to pounds helps contextualize them for modern readers more familiar with everyday pound-based measurements.

What is a Pound? lbs

An imperial and US customary unit of mass equal to approximately 453.6 grams or 16 ounces. Widely used in the US and UK for body weight and commerce.

Imperial Us-customary body weight (US/UK) food (US) commerce

Learn more about Pound →

What is a Long Ton? long tn

A long ton (imperial ton) is a unit of mass equal to exactly 2,240 pounds or 1,016.0469088 kilograms. It is used primarily in the United Kingdom for shipping and naval displacement.

Imperial UK shipping naval displacement Commonwealth trade

Learn more about Long Ton →

Going the other way? Use our Long Tons to Pounds converter.

Pounds to Long Tons FAQ

One long ton contains exactly 2,240 pounds. This comes from 20 long hundredweights of 112 pounds each.
A long ton (2,240 lbs / 1,016 kg) is about 1.6 percent heavier than a metric ton (2,204.6 lbs / 1,000 kg). They are close enough to be confused in casual conversation but different enough to cause significant errors in large-scale trade calculations.
The long ton was standard throughout the British Empire for shipping, mining, and heavy industry. The Royal Navy specified ship displacement in long tons, British coal mines reported output in long tons, and iron and steel production figures used long tons until metrication.

Non-Frequently Asked Questions About Pounds to Long Tons

Questions nobody should ask - but someone did.

Your car weighs approximately 1.56 long tons, or about three-quarters of the way between one and two long tons. In naval terms, your car would be classified as a very small vessel displacement. Even the smallest Royal Navy launches displaced several long tons, making your sedan less seaworthy than it probably appears in the parking lot.
A middle-class Victorian household burned roughly 5 to 10 long tons of coal annually, which equals 11,200 to 22,400 pounds. That is a lot of soot, a lot of chimney sweeping, and a significant contribution to the famous London fog that Dickens immortalized. The coal bill was one of the largest household expenses.
London's roughly 9 million residents averaging 160 pounds each would total about 1.44 billion pounds or approximately 642,857 long tons. That is roughly the displacement of 40 modern aircraft carriers, which would certainly not fit on the Thames.