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CALIBRATED · INDEPENDENT · TESTED AT WORKING PRESSURE

Air Compressor Unit Converter: CFM, PSI, Gallons

By the Air Compressor Mag team · Updated 2026

Type in either box and the other updates instantly. Handy when a spec sheet uses metric units and you think in imperial, or the other way round.

Airflow

Pressure

Tank volume

Reference: 1 CFM = 28.317 L/min · 1 PSI = 0.0689 bar · 1 US gallon = 3.785 litres.

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