Millimolar to Molar Conversion Calculator – Convert mM to M
Millimolar to Molar Calculator
1 mM=0.001 M, the millimolar to molar calculator facilitates precise conversion of millimolar (mM) and molar (M) concentrations using Molar (M) = Millimolar (mM) ÷ 1000 formula.
A practical example would be converting a 500 mM phosphate buffer to its molar equivalent for stock solution preparation. The calculator, we can quickly determine that 500 mM equals 0.5 M, ensuring precise solution preparation.
MM to Molar Conversion Table
| Millimolar (mM) Converted | Molar (M) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.010 |
| 11 | 0.011 |
| 12 | 0.012 |
| 13 | 0.013 |
| 14 | 0.014 |
| 15 | 0.015 |
| 16 | 0.016 |
| 17 | 0.017 |
| 18 | 0.018 |
| 19 | 0.019 |
| 20 | 0.020 |
| 21 | 0.021 |
| 22 | 0.022 |
| 23 | 0.023 |
| 24 | 0.024 |
| 25 | 0.025 |
| 26 | 0.026 |
| 27 | 0.027 |
| 28 | 0.028 |
| 29 | 0.029 |
| 30 | 0.030 |
| 31 | 0.031 |
| 32 | 0.032 |
| 33 | 0.033 |
| 34 | 0.034 |
| 35 | 0.035 |
| 36 | 0.036 |
| 37 | 0.037 |
| 38 | 0.038 |
| 39 | 0.039 |
| 40 | 0.040 |
| 41 | 0.041 |
| 42 | 0.042 |
| 43 | 0.043 |
| 44 | 0.044 |
| 45 | 0.045 |
| 46 | 0.046 |
| 47 | 0.047 |
| 48 | 0.048 |
| 49 | 0.049 |
| 50 | 0.050 |
| 51 | 0.051 |
| 52 | 0.052 |
| 53 | 0.053 |
| 54 | 0.054 |
| 55 | 0.055 |
| 56 | 0.056 |
| 57 | 0.057 |
| 58 | 0.058 |
| 59 | 0.059 |
| 60 | 0.060 |
| 61 | 0.061 |
| 62 | 0.062 |
| 63 | 0.063 |
| 64 | 0.064 |
| 65 | 0.065 |
| 66 | 0.066 |
| 67 | 0.067 |
| 68 | 0.068 |
| 69 | 0.069 |
| 70 | 0.070 |
| 71 | 0.071 |
| 72 | 0.072 |
| 73 | 0.073 |
| 74 | 0.074 |
| 75 | 0.075 |
| 76 | 0.076 |
| 77 | 0.077 |
| 78 | 0.078 |
| 79 | 0.079 |
| 80 | 0.080 |
| 81 | 0.081 |
| 82 | 0.082 |
| 83 | 0.083 |
| 84 | 0.084 |
| 85 | 0.085 |
| 86 | 0.086 |
| 87 | 0.087 |
| 88 | 0.088 |
| 89 | 0.089 |
| 90 | 0.090 |
| 91 | 0.091 |
| 92 | 0.092 |
| 93 | 0.093 |
| 94 | 0.094 |
| 95 | 0.095 |
| 96 | 0.096 |
| 97 | 0.097 |
| 98 | 0.098 |
| 99 | 0.099 |
| 100 | 0.100 |
MM to Molar Formula
Molar (M) = Millimolar (mM) ÷ 1000This is because one molar (M) is equal to 1000 millimolar (mM). The conversion factor of 1000 represents the relationship between the base unit (molar) and its milli- prefix, which denotes one-thousandth of the base unit.
Consider a solution with a concentration of 2500 mM.
Applying the formula:
Molar concentration = 2500 mM ÷ 1000
= 2.5 MHow to Convert Millimolar to Molar?
- Identify the initial millimolar concentration of your solution or compound.
- Apply the conversion formula by dividing the millimolar value by 1000.
- Express the final result in molar units (M).
Suppose you need to convert a 750 mM CaCl₂ solution to its molar equivalent:
Given concentration = 750 mM CaCl₂
Molar concentration = 750 mM ÷ 1000
= 0.75 M CaCl₂The resulting 0.75 M CaCl₂ solution can be used as a stock solution for further dilutions or directly in experiments requiring precise calcium concentrations.
Sodium Chloride (NaCl) Solution
A physiological saline solution requires 145 mM NaCl:
Initial concentration = 145 mM NaCl
Conversion: 145 mM ÷ 1000 = 0.145 M NaClGlucose Solution
For a hyperglycemia study using 1800 mM glucose:
Initial concentration = 1800 mM glucose
Conversion: 1800 mM ÷ 1000 = 1.8 M glucoseMagnesium Sulfate (MgSO₄) Buffer
Preparing a plant growth medium requiring 400 mM MgSO₄:
Initial concentration = 400 mM MgSO₄
Conversion: 400 mM ÷ 1000 = 0.4 M MgSO₄Potassium Phosphate (K₂HPO₄) Buffer
Creating a buffer solution with 2500 mM K₂HPO₄:
Initial concentration = 2500 mM K₂HPO₄
Conversion: 2500 mM ÷ 1000 = 2.5 M K₂HPO₄EDTA Solution
Preparing a chelating agent solution of 50 mM EDTA:
Initial concentration = 50 mM EDTA
Conversion: 50 mM ÷ 1000 = 0.05 M EDTAJournal of Chemical Education: https://pubs.acs.org/journal/jceda8More Chemistry Tools: