Convert Milligrams to Long Tons

Enter the weight in milligrams below to get the value converted to long tons.

Results in Long Tons:
Loading content.
1 mg = 9.8421E-10 lt

How to Convert Milligrams to Long Tons

Scales are used to measure weight

To convert a milligram measurement to a long ton measurement, multiply the weight by the conversion ratio. One milligram is equal to 9.8421E-10 long tons, so use this simple formula to convert:

long tons = milligrams × 9.8421E-10

The weight in long tons is equal to the milligrams multiplied by 9.8421E-10.

For example, here's how to convert 5 milligrams to long tons using the formula above.
5 mg = (5 × 9.8421E-10) = 4.921E-9 lt

Milligrams and long tons are both units used to measure weight. Keep reading to learn more about each unit of measure.


The milligram is the mass equal to 1/1,000 of a gram, or 0.0154 grains.

The milligram, or milligramme, is an SI unit of weight in the metric system. In the metric system, "milli" is the prefix for 10-3. Milligrams can be abbreviated as mg, for example 1 milligram can be written as 1 mg.

Long Tons

One long ton is equal to 2,240 pounds and is mostly used in the United Kingdom as a unit of mass/weight. Long tons are not the same as the short ton, which is used mostly in the United States, or the metric ton which is used throughout the world.

The long ton is an imperial unit of weight. A long ton is sometimes also referred to as an imperial ton or displacement ton. Long tons can be abbreviated as lt, and are also sometimes abbreviated as t. For example, 1 long ton can be written as 1 lt or 1 t.

Milligram Measurements and Equivalent Long Ton Conversions

Common milligram values converted to the equivalent long ton value
Milligrams Long Tons
1 mg 0.00000000098421 lt
2 mg 0.0000000019684 lt
3 mg 0.0000000029526 lt
4 mg 0.0000000039368 lt
5 mg 0.000000004921 lt
6 mg 0.0000000059052 lt
7 mg 0.0000000068894 lt
8 mg 0.0000000078737 lt
9 mg 0.0000000088579 lt
10 mg 0.0000000098421 lt
11 mg 0.000000010826 lt
12 mg 0.00000001181 lt
13 mg 0.000000012795 lt
14 mg 0.000000013779 lt
15 mg 0.000000014763 lt
16 mg 0.000000015747 lt
17 mg 0.000000016732 lt
18 mg 0.000000017716 lt
19 mg 0.0000000187 lt
20 mg 0.000000019684 lt
21 mg 0.000000020668 lt
22 mg 0.000000021653 lt
23 mg 0.000000022637 lt
24 mg 0.000000023621 lt
25 mg 0.000000024605 lt
26 mg 0.000000025589 lt
27 mg 0.000000026574 lt
28 mg 0.000000027558 lt
29 mg 0.000000028542 lt
30 mg 0.000000029526 lt
31 mg 0.00000003051 lt
32 mg 0.000000031495 lt
33 mg 0.000000032479 lt
34 mg 0.000000033463 lt
35 mg 0.000000034447 lt
36 mg 0.000000035431 lt
37 mg 0.000000036416 lt
38 mg 0.0000000374 lt
39 mg 0.000000038384 lt
40 mg 0.000000039368 lt

More Milligram Weight Conversions

US Customary & Imperial Units
Convert to Tons
1 mg is equal to 1.1023E-9 tons
Convert to Pounds
1 mg is equal to 2.2046E-6 pounds
Convert to Ounces
1 mg is equal to 3.5274E-5 ounces
SI Units
Convert to Metric Tons
1 mg is equal to 1.0E-9 metric tons
Convert to Kilograms
1 mg is equal to 1.0E-6 kilograms
Convert to Grams
1 mg is equal to 0.001 grams
Other Units
Convert to Carats
1 mg is equal to 0.005 carats