MG TO ML Conversion

Use our mg to mL converter to easily convert milligrams (mg) into milliliters (mL). Whether you’re working in medicine, cooking, or science, accurate measurement conversions are essential. This mg to mL calculator helps you convert the weight of a liquid into its volume in seconds. You can also perform the reverse conversion with our mL to mg calculator.

How to Convert Milligrams to Milliliters

Milligram is a unit of mass and milliliter is unit of volume, both units have different physical quantities so we have to know one more physical quantity of the substance to perform mg to ml conversion.

Mg to mL Formula:

To convert measurement from milligrams to milliliters, you have to divide the weight by the density of the substance. Note that density must be in milligrams per milliliter (mg/mL).

If the density is given in grams per milliliter (g/mL), just multiply it by 1,000 to change it into milligrams per milliliter (mg/mL).

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

milliliters = milligrams / 1,000 × density

Example:

Let’s understand the formula by solving an example:

Convert 1000 milligrams to milliliters for a substance with a density of 0.7 g/mL.

So, 1000 mg of substance which has density 0.7 g/ml is equal to 1.42 mL.

How many MG in a ML?

How many milligrams (mg) are in a milliliter (mL) depends on the substance’s density. For water, and any liquid with a density of 1 g/mL, the conversion is simple and direct.

Mg to mL Drug/Medication Conversion:

To make drug conversion from milligrams to milliliters density or concentration of the drug solution is a very important factor. Unlike water (which has 1 g/mL = 1000 mg/mL), medicines are usually made in specific concentrations. Here’s a simple breakdown:

Formula:

Volume (mL) = Dose (mg)​ ÷ Concentration (mg/mL)

Example:

If a drug has a concentration of 50 mg/mL and you need 100 mg, then:

100 ÷ 50 = 2mL

⚠️Disclaimer: Drug mg to mL conversions depend on concentration, always follow the prescription label or consult a healthcare professional.

Milligrams to Milliliters Conversion Table:

Weight in Milligrams to Volume in Milliliters
Weight (mg) Water (mL) Milk (mL) Cooking Oil (mL) All Purpose Flour (mL) Granulated Sugar (mL)
100.010.0097090.0113640.0189040.014184
200.020.0194170.0227270.0378070.028369
300.030.0291260.0340910.0567110.042553
400.040.0388350.0454550.0756140.056738
500.050.0485440.0568180.0945180.070922
600.060.0582520.0681820.1134220.085106
700.070.0679610.0795450.1323250.099291
800.080.077670.0909090.1512290.113475
900.090.0873790.1022730.1701320.12766
1000.10.0970870.1136360.1890360.141844
1100.110.1067960.1250.207940.156028
1200.120.1165050.1363640.2268430.170213
1300.130.1262140.1477270.2457470.184397
1400.140.1359220.1590910.264650.198582
1500.150.1456310.1704550.2835540.212766
1600.160.155340.1818180.3024570.22695
1700.170.1650490.1931820.3213610.241135
1800.180.1747570.2045450.3402650.255319
1900.190.1844660.2159090.3591680.269504
2000.20.1941750.2272730.3780720.283688
2100.210.2038830.2386360.3969750.297872
2200.220.2135920.250.4158790.312057
2300.230.2233010.2613640.4347830.326241
2400.240.233010.2727270.4536860.340426
2500.250.2427180.2840910.472590.35461
2600.260.2524270.2954550.4914930.368794
2700.270.2621360.3068180.5103970.382979
2800.280.2718450.3181820.5293010.397163
2900.290.2815530.3295450.5482040.411348
3000.30.2912620.3409090.5671080.425532
3100.310.3009710.3522730.5860110.439716
3200.320.310680.3636360.6049150.453901
3300.330.3203880.3750.6238190.468085
3400.340.3300970.3863640.6427220.48227
3500.350.3398060.3977270.6616260.496454
3600.360.3495150.4090910.6805290.510638
3700.370.3592230.4204550.6994330.524823
3800.380.3689320.4318180.7183360.539007
3900.390.3786410.4431820.737240.553191
4000.40.388350.4545450.7561440.567376

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Frequently Asked Questions

Q: What is 50 mg converted to ml?

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A: 50 mg converted to ml is 0.05 ml. This result is correct for any substance that has a density of 1000 mg/mL.

Q: How much is 20 mg of cooking oil converted to ml?

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A: To convert 20 milligrams of cooking oil into milliliters you have to know the density of cooking oil. Cooking oil has an average density of about 0.92 g/mL (or 920 mg/mL). So, by using the above formula:

20 mg of cooking oil is equal to 0.021 mL.