Online calculator to convert square feet to square hectometers (ft2 to hm2) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Area units.
Conversion Calculator
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Convert ft2 to hm2
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Conversion Definitions
The following is a list of definitions relating to conversions between square feet and square hectometers.
What is a square foot (ft2)?
A square foot is a unit of area in both US Customary Units as well as the Imperial System. The symbol for square foot is ft2 or sq ft. There are 107,639.1041671 square feet in a square hectometer. A square foot is calculated as the area of a square that has 1 foot on each side.
What is a square hectometer (hm2)?
A square hectometer is a unit of area in the Metric System. The symbol for square hectometer is hm2. There are 0.000009290304 square hectometers in a square foot. A square hectometer is calculated as the area of a square that has 1 hectometer on each side. The International spelling for this unit is square hectometre.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from ft2 to hm2 is:
hm2 = ft2 x 0.000009290304
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from square feet to square hectometers (ft2 to hm2).
Square Feet to Square Hectometer Conversion Example
Task: Convert 20,000,000 square feet to square hectometers (show work) Formula: ft2 x 0.000009290304 = hm2 Calculations: 20,000,000 ft2 x 0.000009290304 = 185.80608 hm2 Result: 20,000,000 ft2 is equal to 185.80608 hm2
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from ft2 to hm2.
Square Feet to Square Hectometers Conversion Chart
| square feet (ft2) | square hectometers (hm2) |
|---|---|
| 1 ft2 | 0.00000929 hm2 |
| 2 ft2 | 0.00001858 hm2 |
| 3 ft2 | 0.00002787 hm2 |
| 4 ft2 | 0.00003716 hm2 |
| 5 ft2 | 0.00004645 hm2 |
| 6 ft2 | 0.00005574 hm2 |
| 7 ft2 | 0.00006503 hm2 |
| 8 ft2 | 0.00007432 hm2 |
| 9 ft2 | 0.00008361 hm2 |
| 10 ft2 | 0.0000929 hm2 |
| 20 ft2 | 0.00018581 hm2 |
| 30 ft2 | 0.00027871 hm2 |
| 40 ft2 | 0.00037161 hm2 |
| 50 ft2 | 0.00046452 hm2 |
| 75 ft2 | 0.00069677 hm2 |
| 100 ft2 | 0.00092903 hm2 |
| 250 ft2 | 0.00232258 hm2 |
| 500 ft2 | 0.00464515 hm2 |
| 750 ft2 | 0.00696773 hm2 |
| 1,000 ft2 | 0.0092903 hm2 |
| 2,500 ft2 | 0.02322576 hm2 |
| 5,000 ft2 | 0.04645152 hm2 |
| 7,500 ft2 | 0.06967728 hm2 |
| 10,000 ft2 | 0.09290304 hm2 |
| 25,000 ft2 | 0.2322576 hm2 |
| 50,000 ft2 | 0.4645152 hm2 |
| 75,000 ft2 | 0.6967728 hm2 |
| 100,000 ft2 | 0.9290304 hm2 |
| 250,000 ft2 | 2.322576 hm2 |
Related Units
This table provides a summary of the Area units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| square inches | in2 or sq in | US Customary Units/Imperial System |
| square feet | ft2 or sq ft | US Customary Units/Imperial System |
| square yards | yd2 or sq yd | US Customary Units/Imperial System |
| acres | ac | US Customary Units/Imperial System |
| square miles | mi2 or sq mi | US Customary Units/Imperial System |
| square millimeters | mm2 | Metric System |
| square centimeters | cm2 | Metric System |
| square decimeters | dm2 | Metric System |
| square meters | m2 | Metric System |
| square decameters | dam2 | Metric System |
| square hectometers | hm2 | Metric System |
| hectares | ha | Metric System |
| square kilometers | km2 | Metric System |
Note: For area conversions, US Customary Units and the Imperial System are equivalent.
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