Convert 1 milligram / cubic meter to gram / milliliter

1 mg/m³ (milligram / cubic meter) is equal to 0.000000001 gram / milliliter. To convert from milligram / cubic meter to gram / milliliter, multiply by 0.000000001 or divide by 1,000,000,000.

• 1 mg/m³ × 1.0E-9 = 1.0E-9 gram / milliliter
• 1 mg/m³ ÷ 1000000000 = 1.0E-9 gram / milliliter