Long Ton (UK) to Dram Converter

Mass Converter

26 units available

Decimals:

From

To

573,440

1 long ton = 573,440 dr

Formula:

dr = long ton × 573,440

With your value: 1 long ton = 573,440 dr

How big is that?

Everyday references on a logarithmic scale, all expressed in long ton (uk) so you can sanity-check the result.

House cat (1/2.3e+2 your value)0.00443 long ton

Adult human (1/15 your value)0.0689 long ton

Grand piano (1/2.5 your value)0.394 long ton

Your value1.00 long ton

Small car (1.2× your value)1.18 long ton

African elephant (5.9× your value)5.91 long ton

Other Long Ton (UK) to Dram conversions

2 long ton to dr 3 long ton to dr 4 long ton to dr 5 long ton to dr 6 long ton to dr 7 long ton to dr 8 long ton to dr

Long Ton (UK) to Dram Conversion Table

Long Ton (UK) (long ton)	Dram (dr)
0.5	286,720
1	573,440
2	1,146,880
5	2,867,200
10	5,734,400
15	8,601,600
20	11,468,800
25	14,336,000
50	28,672,000
100	57,344,000
250	143,360,000
500	286,720,000
1000	573,440,000

Dram to Long Ton (UK) Conversion Table

Dram (dr)	Long Ton (UK) (long ton)
0.5	8.719308e-7
1	1.743862e-6
2	3.487723e-6
5	8.719308e-6
10	1.743862e-5
15	2.615792e-5
20	3.487723e-5
25	4.359654e-5
50	8.719308e-5
100	0.000174
250	0.000436
500	0.000872
1000	0.001744

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.

Long Ton (UK) (long ton)

Mass

Exact conversion

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

Dram (dr)

Mass

Exact conversion

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 Long Ton (UK) to Dram

To convert from Long Ton (UK) (long ton) to Dram (dr), multiply the value by 573,440.

Formula: dr = long ton × 573,440

Reverse: long ton = dr × 0.0000017439

Step-by-Step Example

Start with your value in Long Ton (UK). For example: 5 long ton
Multiply by the conversion factor: 5 x 573,440
The result is: 2,867,200 dr

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).

About Dram

The dram (dr) is a unit of mass and weight. One dram equals 0.001771845195 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Dram are in 1 Long Ton (UK)?

There are exactly 573,440 Dram in 1 Long Ton (UK). This means the conversion factor from Long Ton (UK) to Dram is 573,440.

What is the formula to convert Long Ton (UK) to Dram?

The formula to convert Long Ton (UK) to Dram is: dr = long ton × 573,440. For example, to convert 10 Long Ton (UK) to Dram, you would multiply 10 by 573,440.

What is a Long Ton (UK)?