Convert area units — square meters, acres, hectares, square feet, square kilometers.
| Unit | Name | Value |
|---|---|---|
| m² | Square Meter | 0.092903 |
| km² | Square Kilometer | 9.290300e-8 |
| ha | Hectare | 0.0000092903 |
| ac | Acre | 0.000022956811 |
| yd² | Square Yard | 0.11111111 |
| mi² | Square Mile | 3.587002e-8 |
Common square foot values converted to hectare — factor: 1 ft² = 9.2903e-6 ha
| Square Foot (ft²) | Hectare (ha) | Context |
|---|---|---|
| 1 ft² | 9.290e-06 ha | Tile |
| 5 ft² | 4.645e-05 ha | Closet |
| 10 ft² | 9.290e-05 ha | Closet |
| 50 ft² | 0.0004645 ha | Small bathroom |
| 100 ft² | 0.000929 ha | Large bathroom |
| 500 ft² | 0.004645 ha | 1-bed apt |
| 1,000 ft² | 0.00929 ha | Small house |
| 5,000 ft² | 0.04645 ha | Small office |
| 1e+04 ft² | 0.0929 ha | Large office |
| 5e+04 ft² | 0.4645 ha | One acre |
| 1e+05 ft² | 0.929 ha | Large campus |
| 5e+05 ft² | 4.645 ha | Large campus |
| 1,000,000 ft² | 9.29 ha | Large campus |
| 5,000,000 ft² | 46.45 ha | Large campus |
| 10,000,000 ft² | 92.9 ha | Large campus |
Converting square foot to hectare is common in real estate, agriculture, surveying, and construction. Property listings, land records, and planning documents often use different area units depending on the country or industry — making accurate conversion essential for cross-border transactions and international comparisons.
As a practical reference: 5 ft² = 4.6452e-5 hectare and 10 ft² = 9.2903e-5 hectare. For larger land areas, 100 ft² = 0.000929 hectare — a common benchmark for farm and estate valuations. The reverse: 1 ha = 1.076e+05 ft².
All conversions use the internationally recognized factor of exactly 1 ft² = 9.2903e-6 ha. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.
Formula: Hectare = Square Foot × 9.2903e-6
Multiply any square foot value by 9.2903e-6 to get hectare. One square foot equals 9.2903e-6 ha.
Reverse: Square Foot = Hectare × 1.076e+05
ft² ÷ 107,639 = ha.
Memorize: about 107,640 ft² per hectare.
ha × 107,639 = ft².
Lists and markets residential and commercial properties in square feet.
Reports room dimensions and total floor area in square feet for US buyers.
Estimates material and labor costs by the square foot for US installations.
Draws plans in feet and calculates area in ft² for US building permits.
Tracks rentable floor area in square feet for US commercial lease agreements.
Calculates heating and cooling loads based on conditioned square footage.
The square foot is an Imperial and US customary unit equal to a square measuring one foot on each side, approximately 0.0929 m². It has been used in English-speaking countries for centuries.
Square feet dominate US real estate: apartment sizes, office spaces, and retail floors are universally quoted in ft² in American listings.
Interesting fact: The United States is one of the last countries to quote residential property in square feet. A 1,000 ft² apartment equals about 93 m².
The hectare is a metric unit equal to 10,000 m² or 2.471 acres, defined in 1795 as part of the French metric system. The name comes from the Latin area and the Greek hekaton (hundred).
Hectares are the global standard for agricultural land measurement, forest inventories, nature reserves, and urban planning across metric countries.
Interesting fact: One hectare of wheat can produce about 3-8 tonnes of grain. The Amazon rainforest covers roughly 550 million hectares.