Convert 1 Gram Per Cubic Meter to milligram / milliliter

1 g/m³ (gram per cubic meter) is equal to 0.001 milligram / milliliter. To convert from gram per cubic meter to milligram / milliliter, multiply by 0.001 or divide by 1,000.

• 1 g/m³ × 0.001 = 0.001 milligram / milliliter
• 1 g/m³ ÷ 1000 = 0.001 milligram / milliliter