Acres	Square Kilometres
1 acre	0.00404686 sq km
5 acre	0.02023428 sq km
10 acre	0.04046856 sq km
25 acre	0.10117141 sq km
50 acre	0.20234282 sq km
100 acre	0.40468564 sq km
500 acre	2.02343 sq km
1,000 acre	4.04686 sq km
5,000 acre	20.2343 sq km
10,000 acre	40.4686 sq km

Related conversions

sq km to acre acre to sq ft acre to sq m acre to sq yd acre to sq in acre to ha acre to a acre to sq mi

Popular conversions

sq ft to sq m sq m to sq ft acre to sq ft sq ft to acre acre to ha ha to acre sq yd to sq ft sq ft to sq yd sq m to sq yd ha to sq m acre to sq m sq km to acre

Unit reference

1 Square Foot0.09290304 sq m · 1 sq ft

1 Square Metre1 sq m · 10.7639 sq ft

1 Square Yard0.83612736 sq m · 9 sq ft

1 Square Inch0.00064516 sq m · 0.00694444 sq ft

1 Acre4,046.86 sq m · 43,560 sq ft

1 Hectare10,000 sq m · 1,07,639 sq ft

1 Are100 sq m · 1,076.39 sq ft

1 Square Kilometre10,00,000 sq m · 1,07,63,910 sq ft

1 Square Mile25,89,988 sq m · 2,78,78,400 sq ft

Quick answers

How many square kilometres are in 1 acre?

1 acre equals 0.00404686 square kilometres.

How do I convert acre to sq km?

Multiply the value in acres by 0.00404686. For example, 100 acre = 0.40468564 sq km.

How many acres are in 1 square kilometre?

1 square kilometre equals 247.105 acres.

All conversions

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