Concentration Converter

Convert between molarity and mass concentration

Amount

From

To

1,000 mM

rate：1 M = 1000 mM

Decimals 6 Thousands separator Scientific notation

Results in all units

1 M

Unit	Symbol	Value
Common
mol/L	M	1
mmol/L	mM	1,000
g/L	g/L	1
mg/L	mg/L	1,000
Parts per million	ppm	1,000

Popular Concentration Conversions

Recent Conversions

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1 mol/L → 1,000 mmol/L 🧪 Concentration 40 Millibars → 0.580151 Pounds force/in² 🧭 Pressure 30 Radians/second → 0.004775 Kilohertz 📶 Frequency 681 Meters per second squared → 69.442674 Standard gravity 🏃 Acceleration 54 Megahertz → 0.054 Gigahertz 📶 Frequency 3 Tablespoons (US) → 9 Teaspoons (US) 🍳 Cooking 36 Milliamperes → 0.000036 Kiloamperes ⚡ Electric Current 89 BTU·in/(h·ft²·°F) → 12.836282 W/(m·K) 🔥 Thermal Conductivity 1 Millidarcy → 0.001 Darcy ⛰️ Permeability 1 Darcy → 1,000 Millidarcy ⛰️ Permeability

Trending Conversions

Just Converted

4 mg/L → 0.004 g/L 🧪 Concentration 58 mmol/L → 58 mg/L 🧪 Concentration 54 mol/L → 54,000 mmol/L 🧪 Concentration 75 mg/L → 75 Parts per million 🧪 Concentration 73 mol/L → 73 g/L 🧪 Concentration 25 mmol/L → 25 Parts per million 🧪 Concentration 16 mmol/L → 16 Parts per million 🧪 Concentration 68 Parts per million → 0.068 g/L 🧪 Concentration 54 g/L → 54,000 Parts per million 🧪 Concentration 53 g/L → 53,000 mg/L 🧪 Concentration

Common Scenarios

Used in lab solution preparation, water quality testing (e.g., mg/L), and agricultural pesticide dilution.

History & Background

The precise concept of concentration evolved with analytical chemistry, from early Baume degrees to the modern molarity system.

Conversion Details

Concentration measures solute content. Common units include mol/L (M), g/L, and ppm.

Conversion between mass and molarity requires molar mass; this tool assumes a density of 1kg/L.