🔄

Compressor Flow Conversion Calculator

GPSA / API 617

Flow Conversion Calculator
Convert between compressor flow units: ACFM, SCFM, ICFM, MMSCFD, and mass flow. Accounts for Z-factor and operating conditions for accurate conversions per GPSA methods.

Input Flow Type

Flow Input

ACFM

Operating Conditions

psia
°F
-

Standard Conditions

psia
°F

Gas Properties

lb/lbmol
air = 1.0

Flow Units Explained

  • ACFM: Actual ft³/min at operating conditions
  • SCFM: Standard ft³/min at 14.696 psia, 60°F
  • ICFM: Inlet ft³/min (suction conditions)
  • MMSCFD: Million standard ft³/day

Standards & References

  • GPSA
    Section 13: Compressors
  • API 617
    Centrifugal Compressor Flow Units