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Area Unit Converter

Convert engineering quantities quickly and consistently.

Quick Access:

Manual Conversion Shortcut

Select units to view formula.

Equivalent Units

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Standard Reference Tables

SI System
SI UnitEquivalent
1 Square Meter (m²)Base Area Unit
1 Hectare (ha)10,000 m²
FPS System
FPS UnitEquivalent
1 Square Foot (ft²)144 in² = 0.0929 m²
1 Acre43,560 ft²
CGS System
CGS UnitEquivalent
1 Sq. Centimeter (cm²)0.0001 m² = 100 mm²

Area

What is Area in Engineering?

Area represents the two-dimensional space occupied by a surface. In chemical engineering, area dictates the limits of boundary layers, flow capacities, and the physical footprint of process equipment.

Engineers convert area units to calculate:

  • Heat Transfer Area: Sizing the necessary tube surface area for shell-and-tube heat exchangers.
  • Cross-Sectional Flow: Determining internal pipe areas to calculate fluid velocity.
  • Plot Space: Planning the physical footprint of skid-mounted equipment packages.

Use this calculator to accurately convert between Square Meters (m²), Square Feet (ft²), and Square Inches (in²).