Physical Properties, Standard conditions P = 101325 Pa, T = 273.3 K
Density of ozone: 2.14 kg/m3
Molecular weight of ozone: 48
Density of oxygen: 1.43 kg/m3
Molecular weight of oxygen: 32
Density of air: 1.29 kg/m3
Density of water: 1,000 kg/m3
Useful Conversion Factors: (for water)
1,000 liters = 1 m3 = 264 US gallons
1 gal = 3.785 liters = 3,785 ml
1 m3= 35.3 ft3 = 264 US Gallons
Ozone Concentration in Water
1 mg/l = 1 PPM O3 = 1 g O3/m3 water {By weight}
Ozone Concentration in Air By Volume
1 g O3 / m3 = 467 PPM O3
1 PPM O3 = 2.14 mg O3/m3
100 pphm (parts per hundred million) = 1 ppm (parts per million)
Ozone Concentration in Air by Weight
100 g O3/m3 = 7.8% O3 (Approximate)
1% O3 = 12.8 g O3/m3 (Approximate)
1% O3 = 7,284 PPM Ozone
Ozone Concentration in Oxygen by Weight
100 g O3/m3 = 6.99% O3 (Approximate)
1% O3 = 14.3 g O3/m3 (Approximate)
1% O3 = 6,520 PPM Ozone
Ozone Calculator
Flow Rate and Desired PPM Conversion in Water
Use this calculation to determine the necessary ozone production to achieve a specific ozone dosage into a water flow.
(60 X LPM X PPM) / 1000 = g/hr
Output of an Ozone Generator from g/m3 of Ozone
SLPM X 60 X 0.001 X g/m3 = g/hr
Output of an Ozone Generator from PPM of Ozone & Flow Rate