Sumwise

Square feet to hectares

hectares = square feet × 0.00000929

Reverse: hectares to square feet

How to convert square feet to hectares

One square foot is 0.00000929 hectares, so multiply the number of square feet by 0.00000929. For example, 20 square feet is 20 × 0.00000929 = 0.00018581 hectares. To go back, divide by the same number, or multiply by 107,639.1.

Quick estimate

Multiplying by about 0.000009 gets within 3.1% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Area conversions come up when buying flooring, paint or turf, comparing house and flat sizes, and measuring land and gardens.

square feethectares
1 ft20.00000929 ha
2 ft20.00001858 ha
3 ft20.00002787 ha
4 ft20.00003716 ha
5 ft20.00004645 ha
6 ft20.00005574 ha
7 ft20.00006503 ha
8 ft20.00007432 ha
9 ft20.00008361 ha
10 ft20.0000929 ha
11 ft20.00010219 ha
12 ft20.00011148 ha
13 ft20.00012077 ha
14 ft20.00013006 ha
15 ft20.00013935 ha
16 ft20.00014864 ha
17 ft20.00015794 ha
18 ft20.00016723 ha
19 ft20.00017652 ha
20 ft20.00018581 ha
25 ft20.00023226 ha
30 ft20.00027871 ha
40 ft20.00037161 ha
50 ft20.00046452 ha
60 ft20.00055742 ha
70 ft20.00065032 ha
75 ft20.00069677 ha
80 ft20.00074322 ha
90 ft20.00083613 ha
100 ft20.00092903 ha
120 ft20.00111484 ha
150 ft20.00139355 ha
200 ft20.00185806 ha
250 ft20.00232258 ha
300 ft20.00278709 ha
400 ft20.00371612 ha
500 ft20.00464515 ha
750 ft20.00696773 ha
1,000 ft20.0092903 ha
1,500 ft20.01393546 ha
2,000 ft20.01858061 ha
5,000 ft20.04645152 ha
10,000 ft20.09290304 ha

Questions

How many hectares are in a square foot?

0.00000929 hectares.

How do I convert square feet to hectares in a spreadsheet?

Put the value in A1 and type =A1*0.00000929, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.