Square Mile To Hectare Conversion Chart

Square Mile (mi2) Hectare (ha)
1 mi2259 ha
10 mi22590 ha
20 mi25180 ha
50 mi212950 ha
100 mi225900 ha
500 mi2129500 ha
1000 mi2259000 ha
2000 mi2518000 ha
5000 mi21295000 ha

Convert from square mile to hectare formula

Total hectare = Total square mile x 259

For example, if you want to convert 40 Square Mile to Hectare then,

40 mi2 = 40 x 259 = 10360 ha

Convert from hectare to square mile formula

Total square mile =
Total hectare
10360 ha
= 40 mi2

Square Mile

The mile (symbol: mi2) is an imperial and US unit of measure for an area equal to the area of a square with a side length of one statute mile. Land area measurements are originally recorded as whole square meters. Square meters are converted to square kilometers by dividing by 1,000,000; square kilometers are converted to square miles by dividing by 2.58999; square meters are converted to square miles by dividing by 2,589,988.


A hectare is a unit of measurement of area. It is equal to 10,000 square metres, or a square with sides of 100 by 100 metres. 100 hectares is 1 square kilometre. Therefore, a farm with 200 hectares of fields has 2 square kilometres of fields.