# Convert square feet to hectares

Enter the number of square feet you want to convert to hectares in the text box below. The conversion to area in hectares will update as you type.

square feet (sq ft)
1 square feet = 9.29×10-6 hectares

## Precise decimal and fraction answers

The conversion in hectares rounded to six significant decimal places is 1 sq ft = 9.29030E-06 ha. The precise fraction answer is 1/107639 ha.

### Decimal Precision

Conversion from one to ten decimal places

• 1 sq ft = 9E-06 ha
• 1 sq ft = 9.3E-06 ha
• 1 sq ft = 9.29E-06 ha
• 1 sq ft = 9.290E-06 ha
• 1 sq ft = 9.2903E-06 ha
• 1 sq ft = 9.29030E-06 ha
• 1 sq ft = 9.290304E-06 ha
• 1 sq ft = 9.2903040E-06 ha
• 1 sq ft = 9.29030400E-06 ha
• 1 sq ft = 9.290304000E-06 ha

## Square feet to hectares conversion factor and formulas

Formula

The conversion factor between square feet and hectares is 107,639.104. This represents the ratio of square feet per one hectare. To calculate the value in hectares, we can either divide by the conversion factor or multiply by its inverse.

### Division

To convert from square feet to hectares, divide square feet by 107,639.104.
The formula is expressed as:
sq ft ÷ 107,639.104 = ha

### Multiplication

Alternatively we can multiply by the inverse conversion factor to get the same result.
The inverse of 107,639.104 is 1/107,639.104 or 0. To convert from square feet to hectares, multiply square feet by 0.
The formula is expressed as:
sq ft × 0 = ha

Converting square feet to hectares is a conversion between units from separate unit systems - square feet are US Customary / UK Imperial defined units while hectares are metric (SI) .

SI Unit

The hectare is a metric measure of area defined by a square with sides 100 meters in length. One hundred hectares equal a square kilometer. The unit is widely used in the measure of large areas of land. While it is not an official SI unit, the hectare is fully compatible with the metric system and used in most countries which have adopted metric units.

## Reverse this conversion

Convert from hectares to square feet instead.

## 1 square feet to other area units

### Metric

• 1 sq ft = 9.29×10-6 ha
• 1 sq ft = 9.29×10-8 km2
• 1 sq ft = 0.093 m2
• 1 sq ft = 9.29 dm2
• 1 sq ft = 929.03 cm2
• 1 sq ft = 92,903.04 mm2
• 1 sq ft = 9.29×1010 µ2
• 1 sq ft = 9.29×1016 nm2

### Imperial/U.S.

• 1 sq ft = 2.296×10-5 acre
• 1 sq ft = 3.587×10-8 sq mi
• 1 sq ft = 0.111 sq yd
• 1 sq ft = 1 sq ft
• 1 sq ft = 144 sq in

## References and Citations

1. National Institute of Standards and Technology (NIST) General Tables of Units of Measurement
2. International Bureau of Weights and Measures (BIPM) The International System of Units (SI)

## Square feet to hectares conversion table

sq ft ha
1 sq ft 9.29×10-6 ha
2 sq ft 1.858×10-5 ha
3 sq ft 2.787×10-5 ha
4 sq ft 3.716×10-5 ha
5 sq ft 4.645×10-5 ha
6 sq ft 5.574×10-5 ha
7 sq ft 6.503×10-5 ha
8 sq ft 7.432×10-5 ha
9 sq ft 8.361×10-5 ha
10 sq ft 9.29×10-5 ha
sq ft ha
20 sq ft 1.858×10-4 ha
30 sq ft 2.787×10-4 ha
40 sq ft 3.716×10-4 ha
50 sq ft 4.645×10-4 ha
60 sq ft 5.574×10-4 ha
70 sq ft 6.503×10-4 ha
80 sq ft 7.432×10-4 ha
90 sq ft 8.361×10-4 ha
100 sq ft 9.29×10-4 ha
1,000 sq ft 0.009 ha