Calculators can be used to convert measurements from one unit to another

Convert Hectares to Square Miles

Convert from hectares to square miles with this simple formula:
square miles = hectares × 0.003861
Loading content.
1 Hectare = 0.003861 Square Miles

Learn How to Convert Hectares to Square Miles Using our Conversion Formula

Converting a hectare area measurement to a square mile measurement involves multiplying your area by the conversion ratio to find the result. A hectare is equal to 0.003861 square miles, so to convert simply multiply by 0.003861.

For example, 5ha = (5 × 0.003861) = 0.019305sq mi.

Learn more about finding the area of your space using our area calculator.

Hectares and square miles are both units used to measure area. Learn more about area and find more area measurement conversion calculators. A hectare is a metric measurement and can be abbreviated as ha, for example 1ha. A square mile is an imperial measurement and can be abbreviated as sq mi, for example 1sq mi. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

hectares and square miles are units used to measure area
Convert Square Miles to Hectares

More Area Conversions

Convert to Acres Area
1ha is equal to 2.471073 acres
Convert to Square Yards Area
1ha is equal to 11,960 square yards
Convert to Square Feet Area
1ha is equal to 107,639 square feet
Convert to Square Inches Area
1ha is equal to 15,500,031 square inches
Convert to Square Kilometers Area
1ha is equal to 0.01 square kilometers
Convert to Ares Area
1ha is equal to 100 ares
Convert to Square Meters Area
1ha is equal to 10,000 square meters
Convert to Square Centimeters Area
1ha is equal to 100,000,000 square centimeters
Convert to Square Millimeters Area
1ha is equal to 10,000,000,000 square millimeters

Hectare Measurements and Equivalent Square Mile Conversions

Common hectare values converted to the equivalent square mile value
Hectares Square Miles Hectares Square Miles Hectares Square Miles
1 0.003861 21 0.081081 41 0.158302
2 0.007722 22 0.084942 42 0.162163
3 0.011583 23 0.088803 43 0.166024
4 0.015444 24 0.092665 44 0.169885
5 0.019305 25 0.096526 45 0.173746
6 0.023166 26 0.100387 46 0.177607
7 0.027027 27 0.104248 47 0.181468
8 0.030888 28 0.108109 48 0.185329
9 0.034749 29 0.11197 49 0.18919
10 0.03861 30 0.115831 50 0.193051
11 0.042471 31 0.119692 51 0.196912
12 0.046332 32 0.123553 52 0.200773
13 0.050193 33 0.127414 53 0.204634
14 0.054054 34 0.131275 54 0.208495
15 0.057915 35 0.135136 55 0.212356
16 0.061776 36 0.138997 56 0.216217
17 0.065637 37 0.142858 57 0.220078
18 0.069498 38 0.146719 58 0.223939
19 0.073359 39 0.15058 59 0.2278
20 0.07722 40 0.154441 60 0.231661