Convert 1 square kilometer to are

1 km² (square kilometer) is equal to 10,000 a (are). To convert from square kilometer to are, multiply by 10,000 or divide by 0.00009999999999999999.

• 1 km² × 10000 = 10000 a
• 1 km² ÷ 0.0001 = 10000 a