Milligrams to Liters Conversion Calculator

Enter the weight in milligrams below to calculate the volume in liters.

mg

Result in Liters:

1,000,000 mg = 1 L
Learn how we calculate this below

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How to Convert Milligrams to Liters

Since milligrams are a unit of mass and liters are a unit of volume, which are different physical quantities, we need to know one more physical quantity of the ingredient or substance to convert between them. In this case, we need to account for the density of the substance whenever we do a conversion.

Therefore, to convert between milligrams and liters of an ingredient or substance, we must either multiply or divide by its density, depending on which direction we are performing the conversion.

Milligrams to Liters Formula

To convert a measurement in milligrams to liters, divide the weight by the density of the ingredient or material. Note that in order for this to work, the density must be in milligrams per liter (mg/L).

If the density is given in grams per milliliter (g/mL), then first multiply the density by 1,000,000 to convert to mg/L.

For a density given in g/mL, you can use this simple formula to convert:

liters = milligrams / 1,000,000 × density

Thus, the volume in liters is equal to the weight in milligrams divided by 1,000,000 times the density (in g/mL) of the ingredient, substance, or material.

For example, here's how to convert 500,000 milligrams to liters for an ingredient with a density of 0.7 g/mL.

liters = 500,000 mg / 1,000,000 × 0.7 g/mL = 0.7143 L

When to Convert Milligrams to Liters

Milligrams and liters are both commonly used to measure cooking ingredients.

For cooking applications, most chefs suggest measuring dry ingredients by weight rather than volume to improve accuracy in the measurements.[1] The density of dry ingredients can vary for a variety of reasons, such as compaction and clumping.

The best way to ensure an accurate conversion is to use a scale. When a scale is not available, a calculator like the one above is a good way to estimate the weight to volume conversion.

Another useful application of weight and volume conversions is chemistry. When performing chemical reactions by combining separate chemicals to produce a new chemical, one must know the exact amount of each chemical to add in order to maximize the yield of the reaction.

It is common to mix powdered chemicals with liquid, or aqueous, chemicals, and this is where it becomes very useful to convert between weights and volumes.[2]

A third application of weight and volume conversions is when shipping freight when calculating the volumetric weight for cargo and packages. Trucks, ships, and airplanes are limited in the amount of weight or volume they can transport, so if one of those quantities is known, but the limitation is on the other, then it becomes necessary to convert between the two so as not to overload the shipping vehicle.

Keep reading to learn more about each unit of measure.

What Is a Milligram?

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

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

A milligram is frequently referred to as a unit of weight. While technically, a milligram is a measure of mass, and weight is actually a measure of force, the two are equivalent as long as we are performing our calculations on Earth.

For example, an object with a mass of 1 milligram weighs 1 milligram on Earth, but only weighs one-sixth of that on the moon, yet still has the same mass.

Learn more about milligrams.

What Is a Liter?

A liter is a unit of volume equal to 1,000 cubic centimeters or 0.264172 US gallons.[3] The liter is a special name defined for the cubic decimeter and is exactly equal to the volume of one cubic decimeter (1 decimeter is 1/10 of a meter, or 10 centimeters).

The liter is an SI accepted unit for volume for use with the metric system. A liter is sometimes also referred to as a litre. Liters can be abbreviated as L, and are also sometimes abbreviated as l or . For example, 1 liter can be written as 1 L, 1 l, or 1 ℓ.

Learn more about liters.

Milligram to Liter Conversion Table

Milligram measurements converted to liters for commonly used cooking and baking ingredients.
Weight in Milligrams: Volume in Liters of:
WaterMilkCooking OilAll Purpose FlourGranulated Sugar
1,000 mg0.001 L0.000971 L0.001136 L0.00189 L0.001418 L
2,000 mg0.002 L0.001942 L0.002273 L0.003781 L0.002837 L
3,000 mg0.003 L0.002913 L0.003409 L0.005671 L0.004255 L
4,000 mg0.004 L0.003883 L0.004545 L0.007561 L0.005674 L
5,000 mg0.005 L0.004854 L0.005682 L0.009452 L0.007092 L
6,000 mg0.006 L0.005825 L0.006818 L0.011342 L0.008511 L
7,000 mg0.007 L0.006796 L0.007955 L0.013233 L0.009929 L
8,000 mg0.008 L0.007767 L0.009091 L0.015123 L0.011348 L
9,000 mg0.009 L0.008738 L0.010227 L0.017013 L0.012766 L
10,000 mg0.01 L0.009709 L0.011364 L0.018904 L0.014184 L
11,000 mg0.011 L0.01068 L0.0125 L0.020794 L0.015603 L
12,000 mg0.012 L0.01165 L0.013636 L0.022684 L0.017021 L
13,000 mg0.013 L0.012621 L0.014773 L0.024575 L0.01844 L
14,000 mg0.014 L0.013592 L0.015909 L0.026465 L0.019858 L
15,000 mg0.015 L0.014563 L0.017045 L0.028355 L0.021277 L
16,000 mg0.016 L0.015534 L0.018182 L0.030246 L0.022695 L
17,000 mg0.017 L0.016505 L0.019318 L0.032136 L0.024113 L
18,000 mg0.018 L0.017476 L0.020455 L0.034026 L0.025532 L
19,000 mg0.019 L0.018447 L0.021591 L0.035917 L0.02695 L
20,000 mg0.02 L0.019417 L0.022727 L0.037807 L0.028369 L
21,000 mg0.021 L0.020388 L0.023864 L0.039698 L0.029787 L
22,000 mg0.022 L0.021359 L0.025 L0.041588 L0.031206 L
23,000 mg0.023 L0.02233 L0.026136 L0.043478 L0.032624 L
24,000 mg0.024 L0.023301 L0.027273 L0.045369 L0.034043 L
25,000 mg0.025 L0.024272 L0.028409 L0.047259 L0.035461 L
26,000 mg0.026 L0.025243 L0.029545 L0.049149 L0.036879 L
27,000 mg0.027 L0.026214 L0.030682 L0.05104 L0.038298 L
28,000 mg0.028 L0.027184 L0.031818 L0.05293 L0.039716 L
29,000 mg0.029 L0.028155 L0.032955 L0.05482 L0.041135 L
30,000 mg0.03 L0.029126 L0.034091 L0.056711 L0.042553 L
31,000 mg0.031 L0.030097 L0.035227 L0.058601 L0.043972 L
32,000 mg0.032 L0.031068 L0.036364 L0.060491 L0.04539 L
33,000 mg0.033 L0.032039 L0.0375 L0.062382 L0.046809 L
34,000 mg0.034 L0.03301 L0.038636 L0.064272 L0.048227 L
35,000 mg0.035 L0.033981 L0.039773 L0.066163 L0.049645 L
36,000 mg0.036 L0.034951 L0.040909 L0.068053 L0.051064 L
37,000 mg0.037 L0.035922 L0.042045 L0.069943 L0.052482 L
38,000 mg0.038 L0.036893 L0.043182 L0.071834 L0.053901 L
39,000 mg0.039 L0.037864 L0.044318 L0.073724 L0.055319 L
40,000 mg0.04 L0.038835 L0.045455 L0.075614 L0.056738 L

References

  1. National Institute of Standards & Technology, Culinary Measurement Tips, https://www.nist.gov/pml/owm/culinary-measurement-tips
  2. CK-12 Foundation, Introductory Chemistry (CK-12) - 12.6: Mass-Volume Stoichiometry, https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/12%3A_Stoichiometry/12.06%3A_Mass-Volume_Stoichiometry
  3. National Institute of Standards and Technology, Units outside the SI, https://physics.nist.gov/cuu/Units/outside.html

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