Convert Kilodarcy to Foot squared

Convert Kilodarcy (kD) to Foot squared (ft²) instantly and accurately.

Kilodarcy (kD)
Foot squared (ft²)

Conversion Formula

ft² = kD × 1.062315363e-8

About Kilodarcy

The kilodarcy (kD) equals 10³ D ≈ 9.869 × 10⁻¹⁰ m², used for very high-permeability porous structures. Gravel packs in oil wells: 1-100 kD; vuggy dissolved carbonates: 1-10 kD; loose sand-gravel mixtures: 10-1 000 kD. 1 kD = 10³ D = 10⁶ mD.

About Foot squared

The square foot (ft²) equals (0.3048 m)² = 9.290 304 × 10⁻² m² ≈ 9.41 × 10¹³ D. An imperial area unit included for unit-conversion completeness; it occasionally appears in US geotechnical reports where flow cross-sections are expressed in square feet. 1 ft² = 144 in² = 9.290 304 × 10⁻² m².

Quick Reference Table

Kilodarcy (kD)Foot squared (ft²)
1 kD1.062 × 10-8 ft²
2 kD2.125 × 10-8 ft²
5 kD5.312 × 10-8 ft²
10 kD1.062 × 10-7 ft²
25 kD2.656 × 10-7 ft²
50 kD5.312 × 10-7 ft²
100 kD1.062 × 10-6 ft²

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