單位換算 - 長度/重量/溫度/速度/面積/壓力 線上換算
Area
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Usage & Common Formulas
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Area
- 1 km² = 1,000,000 m²
- 1 ha = 10,000 m²
- 1 acre = 4046.8564224 m²
- 1 mi² = 2,589,988.110336 m²
- 1 ft² = 0.09290304 m²
- 1 in² = 0.00064516 m²