Assalam-o-Alaikum!
Zameen ki Paimaish ke Bunyadi Units
1. Karam (کر م)
1 Karam = 5.5 Foot (Punch foot aur 6 inch). Jab hum do karam ko aapas mein zarb (multiply) karte hain, to usay "Sarsai" kehte hain.
2. Sarsai (سر سائی)
1 Sarsai = 1 Karam × 1 Karam (Yaani 30.25 Square Feet). Zameen ki paimaish mein 9 Sarsai mil kar ek Marla banti hain.
3. Marla (مرلہ)
1 Marla = 9 Sarsai 1 Marla = 272.25 Square Feet (Note: Kuch private housing societies mein 1 Marla 225 square feet ka bhi hota hai, lekin sarkari record hamesha 272.25 par chalta hai).
4. Kanal (کنال)
1 Kanal = 20 Marla Agar hum square feet mein dekhein to ek kanal mein 5,445 Square Feet hote hain.
5. Acre / Qilla (ایکڑ / قلعہ)
1 Acre = 8 Kanal Ek acre mein kul 160 Marla hote hain.
Zameen ki Paimaish Nikalne ka Formula
40 × 30 = 1200 Square Feet. Ab isay Marla mein badalne ke liye 272.25 se taqseem (divide) karein: 1200 ÷ 272.25 = 4.40 Marla.