Area Calculator

How big is 1 Square Kilometers? What is 1 Square Kilometers in Hectares? This area calculator will allow you to easily convert 1 sq km to ha.

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1 Square Kilometers = 100 Hectares

1 Square Kilometers is equal to 100 Hectares

Square Kilometers

(Abbreviations: sq km, km², km^2)

A square kilometer is equal to the area of a square with sides of one kilometer (km) in length. Square kilometers are used to measure large areas, such as the size of cities, countries, or even continents.

Hectares

(Abbreviations: ha)

A hectare (ha) is a unit of area used primarily for measuring land. It is equal to 10,000 square meters (100 meters by 100 meters). The hectare is a non-SI metric unit but is widely used in agriculture, forestry, and real estate.

Square Kilometers to Hectares Conversions

Square Kilometers	Hectares
1	100
2	200
3	300
4	400
5	500
6	600
7	700
8	800
9	900
10	1000
11	1100
12	1200
13	1300
14	1400
15	1500
16	1600
17	1700
18	1800
19	1900
20	2000
21	2100
22	2200
23	2300
24	2400
25	2500
26	2600
27	2700
28	2800
29	2900
30	3000

Square Kilometers	Hectares
31	3100
32	3200
33	3300
34	3400
35	3500
36	3600
37	3700
38	3800
39	3900
40	4000
41	4100
42	4200
43	4300
44	4400
45	4500
46	4600
47	4700
48	4800
49	4900
50	5000
51	5100
52	5200
53	5300
54	5400
55	5500
56	5600
57	5700
58	5800
59	5900
60	6000

Most Frequently Used Area Unit Conversions:

Metric:

Square Meters (m²) to Square Centimeters (cm²)
Square Meters (m²) to Square Millimeters (mm²)
Square Kilometers (km²) to Hectares (ha)
Hectares (ha) to Square Meters (m²)
Square Meters (m²) to Square Decimeters (dm²)

Imperial/US Customary:

Square Feet (ft²) to Square Inches (in²)
Square Yards (yd²) to Square Feet (ft²)
Acres (ac) to Square Feet (ft²)
Acres (ac) to Square Yards (yd²)
Square Miles (mi²) to Acres (ac)

Common Metric-Imperial Conversions:

Square Meters (m²) to Square Feet (ft²)
Square Feet (ft²) to Square Meters (m²)
Acres (ac) to Hectares (ha)
Hectares (ha) to Acres (ac)

Less Common but Useful:

Square Miles (mi²) to Square Kilometers (km²)
Square Kilometers (km²) to Square Miles (mi²)
Square Yards (yd²) to Square Meters (m²)