2025-03-11
Our Tool for Easy Gas Concentration Conversion Released

Are you struggling with calculating gas concentration values from ppm to mg/m3N or from other units? Struggle no more! We have launched a new tool here on our website where you can easily convert between weight-per-volume and volume-per-volume units.
Gas concentration can be expressed in two primary units: weight-per-volume (e.g., µg/m³ or mg/m³) or volume-per-volume (e.g., ppb or ppm). The specific concentration value depends on the unit used, the type of gas, and the normalization base, which standardizes the measurement for temperature and pressure conditions that differ from the actual environment of the gas.
Several standards exist for normalizing gas concentrations, and they are applied in different contexts. The relationship between weight-per-volume and volume-per-volume concentration units is fixed for a particular gas and normalization base, allowing for accurate conversion between the two units.
Use our gas concentration converter to easily convert between weight-per-volume and volume-per-volume units.