Area converter
Convert any area unit: mm², cm², m², km². Instant results, formulas and conversion tables for 34 units (including local units).
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square millimeters= 1,000,000 mm²
square centimeters= 10,000 cm²
square kilometers= 0.000001 km²
hectares= 0.0001 ha
square inches≈ 1,550 in²
square feet≈ 10.7639 ft²
square yards≈ 1.19599 yd²
acres≈ 0.000247105 acre
square miles≈ 3.86102 × 10⁻⁷ mi²
ares= 0.01 a
Popular conversions
Local units
northern Vietnamese sao (sào Bắc)central Vietnamese sao (sào Trung)southern Vietnamese sao (sào Nam)Vietnamese small cong (công)northern Vietnamese mau (mẫu Bắc)central Vietnamese mau (mẫu Trung)southern Vietnamese mau (large-cong convention) (mẫu Nam)Thai rai (ไร่)Thai ngan (งาน)Thai square wa (ตร.ว.)Indian bigha (bigha)Indian guntha (guntha)Japanese tsubo (坪)Japanese jo (tatami) (畳)Korean pyeong (평)Taiwanese ping (坪)Chinese mu (市亩)tumbak (area) (tumbak)bata (bata)ubin (ubin)ru (ru)North Sumatra rante (area) (rante)
All units
Metric
Local
northern Vietnamese sao (sào Bắc)central Vietnamese sao (sào Trung)southern Vietnamese sao (sào Nam)Vietnamese small cong (công)northern Vietnamese mau (mẫu Bắc)central Vietnamese mau (mẫu Trung)southern Vietnamese mau (large-cong convention) (mẫu Nam)Thai rai (ไร่)Thai ngan (งาน)Thai square wa (ตร.ว.)Indian bigha (bigha)Indian guntha (guntha)Japanese tsubo (坪)Japanese jo (tatami) (畳)Korean pyeong (평)Taiwanese ping (坪)Chinese mu (市亩)tumbak (area) (tumbak)bata (bata)ubin (ubin)ru (ru)North Sumatra rante (area) (rante)
Quick conversion matrix
| 1 ↓ / → | mm² | cm² | m² | km² | ha | in² | ft² | yd² |
|---|---|---|---|---|---|---|---|---|
| mm² | 1 | 0.01 | 0.000001 | 1 × 10⁻¹² | 1 × 10⁻¹⁰ | 0.00155 | 0.00001076 | 0.000001196 |
| cm² | 100 | 1 | 0.0001 | 1 × 10⁻¹⁰ | 1 × 10⁻⁸ | 0.155 | 0.001076 | 0.0001196 |
| m² | 1,000,000 | 10,000 | 1 | 0.000001 | 0.0001 | 1,550 | 10.76 | 1.196 |
| km² | 1 × 10¹² | 1 × 10¹⁰ | 1,000,000 | 1 | 100 | 1.55 × 10⁹ | 10,760,000 | 1,196,000 |
| ha | 1 × 10¹⁰ | 100,000,000 | 10,000 | 0.01 | 1 | 15,500,000 | 107,600 | 11,960 |
| in² | 645.2 | 6.452 | 0.0006452 | 6.452 × 10⁻¹⁰ | 6.452 × 10⁻⁸ | 1 | 0.006944 | 0.0007716 |
| ft² | 92,900 | 929 | 0.0929 | 9.29 × 10⁻⁸ | 0.00000929 | 144 | 1 | 0.1111 |
| yd² | 836,100 | 8,361 | 0.8361 | 8.361 × 10⁻⁷ | 0.00008361 | 1,296 | 9 | 1 |
All quantities
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