Square Kilometers to Acres

Convert square kilometers to acres with the regional standard and conversion factor shown.

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Square Kilometers to Acres

Convert large areas such as cities, districts, lakes and housing projects from square kilometres to acres.

Formula

acres = km² × 247.105. Example: 4 km² ≈ 988 acres.

Quick reference

  • 1 km² = 100 hectares
  • 1 km² ≈ 247.1 acres
  • 1 square mile ≈ 2.59 km²

How to use Square Kilometers to Acres

  1. Type a value.
  2. Choose the units to convert from and to (use ⇄ to swap).
  3. The converted value, the exact conversion factor and a table of all units appear instantly.

Frequently asked questions

How many square feet are in one marla?

It depends on the standard used. Many housing societies and revenue records in Punjab use 1 marla = 225 sq ft (25 sq yd); the older government/"sarkari" standard is 272.25 sq ft (30.25 sq yd), and some areas use 250 sq ft. Select the standard that matches your documents — the converter shows which one is applied.

How many marla are in a kanal?

1 kanal = 20 marla in all standards, so the square-foot size of a kanal follows the marla size (4,500 sq ft at 225 sq ft per marla; 5,445 sq ft at 272.25).

Is it free?

Yes. All tools are free to use without an account.