Concentration Converter

Convert between molarity and mass concentration

Amount

From

To

0.004 g/L

rate：1 mg/L = 0.001 g/L

Decimals 6 Thousands separator Scientific notation

Results in all units

4 mg/L

Unit	Symbol	Value
Common
mol/L	M	0.004
mmol/L	mM	4
g/L	g/L	0.004
mg/L	mg/L	4
Parts per million	ppm	4

Popular Concentration Conversions

Recent Conversions

Clear

4 mg/L → 0.004 g/L 🧪 Concentration 69 Degrees/second → 11.5 Revolutions/minute 🔄 Angular Speed 15 Quadrants → 3.75 Turns 🎯 Angle 68 Newtons → 6.93407 Kilogram force 💪 Force 30 Degrees/second → 5 Revolutions/minute 🔄 Angular Speed 21 Mils → 0.0016 Chi 📏 Length

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.