All tools, templates, and content provided on Engineer Hub are intended for informational and indicative purposes only. While we strive for accuracy, users must verify calculations and ensure applicability to their specific use cases. Engineer Hub accepts no liability for decisions made based on the use of this site. Always apply professional judgment and conduct independent checks.

Converters:

  • Length Converter – Convert mm, cm, m, inches, feet, and more.
  • Temperature Converter – Convert between Celsius, Fahrenheit, Kelvin, and Rankine with ease.
  • Area Converter – Convert between common area units like m², cm², ft², acres and more.
  • Volume Converter – Convert between metric, imperial, and US volume units including m³, L, gal, bbl, and ft³.
  • Mass Converter – Convert between metric and imperial mass units like mg, g, kg, lb, oz, tonne, and more.
  • Force Converter – Convert between different force units such as Newton (N), pound-force (lbf), kilogram-force (kgf), kilonewton, and more.
  • Pressure Converter – Convert between Pa, bar, psi, atm, torr, inHg, inH₂O, ftH₂O, and more.
  • Volumetric Flow Converter – Convert between flow units like m³/h, L/min, GPM (US & UK), ft³/min, and more.
  • Velocity Converter – Convert between speed and velocity units like meters/second, kilometers/hour, miles/hour, feet/second, and knots.
  • Energy Converter – Convert between common energy units such as joules, kilowatt-hours, calories, BTUs, and more.
  • Power Converter – Convert between watts, horsepower, BTU/h, kilowatts, and more.
  • Density Converter – Convert between density units like kg/m³, g/cm³, lb/ft³, lb/gal, and more.

Calculators

Free calculators (registered users):
  • Gas Normalization Tool – Convert actual gas volumes to normal conditions (Nm³) or standard volumes to process conditions based on pressure, temperature, and gas type.
  • Gas Volume to Mass Converter – Convert between actual or normalized gas volumes (e.g., Nm³, Sm³, scf) and mass (kg, g, lb, ton) using gas properties