Square Area Unit Converter Calculator
Convert between square feet, square meters, acres, hectares, square yards, ares, square miles, and traditional land measurement units.
1 Input Area Value
Display & Decimal Precision Settings
Area Visual Comparison Real-World Scale Footprint
All Converted Units
Comprehensive multi-system area breakdown.
Imperial & US Customary
Square Feet (ft²):
100 ft²
Square Inches (in²):
14,400 in²
Square Yards (yd²):
11.11 yd²
Acres (ac):
0.00229 ac
Square Miles (mi²):
0.00000358 mi²
Metric System
Square Meters (m²):
9.29 m²
Square Centimeters (cm²):
92,903 cm²
Square Millimeters (mm²):
9,290,304 mm²
Hectares (ha):
0.000929 ha
Ares (a) / Decares (da):
0.0929 a
Square Kilometers (km²):
0.00000929 km²
Traditional & Regional Units
Square Rods / Perches (rd²):
0.367 rd²
Roods (ro) & Sq Chains:
0.00918 ro
Japanese Tsubo & Tatami:
2.81 tsubo
Exact Square Area Unit Conversion Factors:
- 1 Square Meter (m²): 10.7639 ft² | 1.19599 yd² | 10,000 cm²
- 1 Acre (ac): 43,560 ft² | 4,046.86 m² | 0.404686 hectares
- 1 Hectare (ha): 10,000 m² | 100 Ares (a) | 2.47105 Acres
- 1 Square Mile (mi²): 640 Acres | 2.58999 km² | 27,878,400 ft²
- 1 Are (a): 100 m² (0.01 hectares) | 1 Decare (da) = 1,000 m²
- 1 Tsubo: Exactly 3.30578 m² (~35.58 ft², standard Japanese room unit)
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