Square millimeters to Square feet
1 mm² ≈ 0.00001076 ft². Edit either value to convert instantly.
Conversion formula
ft² = mm² × (0.000001) × (1,562,500 / 145,161)1 mm² ≈ 0.0000107639 ft²
square millimeter (mm²)
One square millimeter equals exactly 0.000001 m².
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
square foot (ft²)
One square foot equals exactly 0.09290304 m².
Source: NIST — Revised Unit Conversion Factors for the international foot
Conversion table
| mm² | ft² |
|---|---|
| ≈ 0.0000107639 | |
| ≈ 0.0000215278 | |
| ≈ 0.0000538196 | |
| ≈ 0.000107639 | |
| ≈ 0.000161459 | |
| ≈ 0.000215278 | |
| ≈ 0.000269098 | |
| ≈ 0.000322917 | |
| ≈ 0.000430556 | |
| ≈ 0.000484376 |
| mm² | ft² |
|---|---|
| ≈ 0.000538196 | |
| ≈ 0.000645835 | |
| ≈ 0.000753474 | |
| ≈ 0.000861113 | |
| ≈ 0.000968752 | |
| ≈ 0.00107639 | |
| ≈ 0.00161459 | |
| ≈ 0.00172223 | |
| ≈ 0.00182986 | |
| ≈ 0.0019375 |
Frequently asked questions
How many square feet are in 1 square millimeter?
1 mm² ≈ 0.00001076 ft². ft² = mm² × (0.000001) × (1,562,500 / 145,161)
How do I convert mm² to ft²?
ft² = mm² × (0.000001) × (1,562,500 / 145,161)
Is 1 square millimeter bigger than 1 square foot?
1 mm² ≈ 0.00001076 ft².
Related conversions
All quantities
LengthMass / weightVolumeTemperatureSpeedTimePressureEnergyPowerData storageFuel economyAngleFrequencyForceTorqueDensityData transfer rateAccelerationElectric chargeElectric currentVoltageCapacitanceAbsorbed doseDynamic viscosityElectrical resistanceIlluminanceKinematic viscosityLuminanceMagnetic flux densityMass flow rateRadioactivityVolumetric flow rateElectrical conductanceEquivalent doseInductanceMagnetic fluxMolar concentrationSolution mass concentrationAmount of substanceAngular velocityCountLuminous fluxLuminous intensityMagnetic field strengthMagnetomotive forceAbsorbed dose rateRadiation exposureThermal conductivity