Pêng-hong-kong-lí

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Pêng-hong-kong-lí (kì-chò km²), kin-kù Kok-chè Tan-ūi Hē-thóng (SI) ê 1-ê ki-pún tan-ūi (m) tō--chhut-lâi ê bīn-chek tōa-sè.

1 km² siong-tong sī:

• lióng-pêng lóng-sī 1 kong-lí tn̂g ê chiàⁿ-sì-kak-hêng.
• 1,000,000 m²
• 100 kong-khéng
• 302500 Phêng
• 0.386102 pêng-hong-mai
• 247.105 381 Eng-bó· (acre)

Tò-sǹg tńg-lai:

• 1 m² = 0.000001 km²
• 1 kong-khéng = 0.01 km²
• 1 Phêng = 0.0000033058 km²
• 1 pêng-hong-mai = 2.589988 km²
• 1 Eng-bó· ≈ 0.004047 km²

[siu-kái] Siong-koan ê bûn-chiuⁿ

• Tan-ūi ê oāⁿ-sǹg-pió