Convert 1 Part per Million to Kilogram per Meter³

1 ppm (Part per Million) is equal to 0.001 kg/m³ (Kilogram per Meter³). To convert from Part per Million to Kilogram per Meter³, multiply by 0.001 or divide by 1,000.

• 1 ppm × 0.001 = 0.001 kg/m³
• 1 ppm ÷ 1000 = 0.001 kg/m³