Area • NIST Exact

Hectares Square Meters

ha → m²

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NIST Exact

Based on U.S. National Institute of Standards

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Hectares to Square Meters Formula

To convert from Hectares to Square Meters, you can use the following formula:

Square Meters = Hectares × NaN

This means you need to multiply your Hectares value by NaN to get the equivalent value in Square Meters.

ha → m² Reference Table

ha
0.001 ha 10 m²
0.002 ha 20 m²
0.003 ha 30 m²
0.004 ha 40 m²
0.005 ha 50 m²
0.006 ha 60 m²
0.007 ha 70 m²
0.008 ha 80 m²
0.009 ha 90 m²
0.01 ha 100 m²
0.02 ha 200 m²
0.03 ha 300 m²
0.04 ha 400 m²
0.05 ha 500 m²
0.06 ha 600 m²
0.07 ha 700 m²
0.08 ha 800 m²
0.09 ha 900 m²
0.1 ha 1000 m²
0.2 ha 2000 m²
0.3 ha 3000 m²
0.4 ha 4000 m²
0.5 ha 5000 m²
0.6 ha 6000 m²
0.7 ha 7000 m²
0.8 ha 8000 m²
0.9 ha 9000 m²
1 ha 10000 m²
1.5 ha 15000 m²
2 ha 20000 m²
2.5 ha 25000 m²
3 ha 30000 m²
3.5 ha 35000 m²
4 ha 40000 m²
4.5 ha 45000 m²
5 ha 50000 m²
5.5 ha 55000 m²
6 ha 60000 m²
6.5 ha 65000 m²
7 ha 70000 m²
7.5 ha 75000 m²
8 ha 80000 m²
8.5 ha 85000 m²
9 ha 90000 m²
9.5 ha 95000 m²
10 ha 100000 m²
11 ha 110000 m²
12 ha 120000 m²
13 ha 130000 m²
14 ha 140000 m²
15 ha 150000 m²
16 ha 160000 m²
17 ha 170000 m²
18 ha 180000 m²
19 ha 190000 m²
20 ha 200000 m²
25 ha 250000 m²
30 ha 300000 m²
35 ha 350000 m²
40 ha 400000 m²
45 ha 450000 m²
50 ha 500000 m²
55 ha 550000 m²
60 ha 600000 m²
65 ha 650000 m²
70 ha 700000 m²
75 ha 750000 m²
80 ha 800000 m²
85 ha 850000 m²
90 ha 900000 m²
95 ha 950000 m²
100 ha 1000000 m²
120 ha 1200000 m²
125 ha 1250000 m²
130 ha 1300000 m²
140 ha 1400000 m²
150 ha 1500000 m²
160 ha 1600000 m²
175 ha 1750000 m²
180 ha 1800000 m²
200 ha 2000000 m²
225 ha 2250000 m²
250 ha 2500000 m²
275 ha 2750000 m²
300 ha 3000000 m²
350 ha 3500000 m²
400 ha 4000000 m²
450 ha 4500000 m²
500 ha 5000000 m²
600 ha 6000000 m²
700 ha 7000000 m²
750 ha 7500000 m²
800 ha 8000000 m²
900 ha 9000000 m²
1000 ha 10000000 m²
1200 ha 12000000 m²
1250 ha 12500000 m²
1500 ha 15000000 m²
1750 ha 17500000 m²
2000 ha 20000000 m²
2500 ha 25000000 m²
3000 ha 30000000 m²
4000 ha 40000000 m²
4500 ha 45000000 m²
5000 ha 50000000 m²
6000 ha 60000000 m²
7000 ha 70000000 m²
7500 ha 75000000 m²
8000 ha 80000000 m²
9000 ha 90000000 m²
10000 ha 100000000 m²
15000 ha 150000000 m²
20000 ha 200000000 m²
25000 ha 250000000 m²
50000 ha 500000000 m²
75000 ha 750000000 m²
100000 ha 1000000000 m²

Values based on NIST SP 811 conversion factors

Why Convert Hectares to Square Meters?

Converting between hectares (ha) and square meters (m²) is one of the most common area conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert ha to m² saves time and prevents errors.

Area conversions between ha and m² are critical for real estate valuation, agriculture, and urban planning. Farmers need accurate conversions when calculating crop yields, fertilizer application rates, or irrigation needs across hectares and acres. Homeowners and interior designers use area conversion for flooring, painting, and carpeting estimates to avoid costly material waste or shortages. In environmental science, deforestation rates and habitat protection zones are often reported in differing units depending on the region. A misunderstanding in area units can lead to significant financial discrepancies in property sales or incorrect resource allocation in land management projects.

How to Convert Hectares to Square Meters

To convert hectares to square meters, use the following formula:

m² = ha × 10000

Example: 1 ha = 10000 m²

For example, 5 ha = 50000 m², 10 ha = 100000 m², and 100 ha = 1000000 m². For larger values, 1000 ha = 10000000 m². Conversely, 1 m² = 0.0001 ha. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Squaring the conversion factor: forgetting to square the linear conversion (1 ft = 12 in, but 1 sq ft = 144 sq in).
  • Confusing land units: mixing up acres and hectares.
  • Ignoring shape: area formulas differ for circles vs squares.

Pro Tips

  • Double check squares: Always ensure you're using square units (m²), not linear (m).
  • Estimation: An acre is roughly a football field (excluding end zones).
  • Paint calc: 1 gallon of paint covers approx 350-400 sq ft.

What is a Hectare?

The hectare (ha) is a non-SI metric unit of area equal to 10,000 square meters (100m x 100m). It is accepted for use with the SI.

Hectares are the primary unit for land measurement, agriculture, forestry, and city planning in most of the world outside the US and UK.

What is a Square Meter?

The square meter (m²) is the SI derived unit of area. It is defined as the area of a square with sides of one meter in length.

Square meters are the global standard for measuring land area, floor space in real estate, and material coverage (paint, flooring) worldwide.

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