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Acceleration (m/s2)
Angle [plane] (rad)
Area (sqm)
Data Storage (B)
Data Transfer Rate (B/s)
Density (kg/m3)
Electric Charge (C)
Electric Current (A)
Electric Resistance (Ω)
Energy (J)
Force (N)
Frequency (Hz)
Fuel (km/L)
Length [m]
Mass, Weight (kg)
Mass Flow Rate (kg/s)
Power (W)
Pressure (Pa)
Speed (m/s)
Temperature (K)
Time (s)
Torque (N.m)
Volume (L)
Volume Flow Rate (m3/s)
Quantity (i)

The base unit for area is square meters (Non-SI/Derived Unit)

[Acres] symbol/abbrevation: (ac)

[Hectares] symbol/abbrevation: (ha)

1 ac = 0.404686 ha.

1 x 0.404686 ha =

Always check the results; rounding errors may occur.

The acre is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly equal to 1/ *..more definition+*

The hectare (symbol ha) is an SI accepted metric system unit of area equal to 100 ares (10,000 m2) and primarily used in the measurement of land as a metric replacement for *..more definition+*

1 Acres | to common area units |
---|---|

1 ac | = 4046.86 square meters (m2, sq m) |

1 ac | = 40468600 square centimeters (cm2, sq cm) |

1 ac | = 0.00404686 square kilometers (km2, sq km) |

1 ac | = 43560.057264028 square feet (ft2, sq ft) |

1 ac | = 6272645.5452911 square inches (in2, sq in) |

1 ac | = 4840.004278774 square yards (yd2, sq yd) |

1 ac | = 0.0015625013815218 square miles (mi2, sq mi) |

1 ac | = 6272645545291.1 square mils (sq mil) |

1 ac | = 0.404686 hectares (ha) |

1 ac | = 1 acres (ac) |

Acres | to Hectares (table conversion) |
---|---|

1 ac | = 0.404686 ha |

2 ac | = 0.809372 ha |

3 ac | = 1.214058 ha |

4 ac | = 1.618744 ha |

5 ac | = 2.02343 ha |

6 ac | = 2.428116 ha |

7 ac | = 2.832802 ha |

8 ac | = 3.237488 ha |

9 ac | = 3.642174 ha |

10 ac | = 4.04686 ha |

20 ac | = 8.09372 ha |

30 ac | = 12.14058 ha |

40 ac | = 16.18744 ha |

50 ac | = 20.2343 ha |

60 ac | = 24.28116 ha |

70 ac | = 28.32802 ha |

80 ac | = 32.37488 ha |

90 ac | = 36.42174 ha |

100 ac | = 40.4686 ha |

200 ac | = 80.9372 ha |

300 ac | = 121.4058 ha |

400 ac | = 161.8744 ha |

500 ac | = 202.343 ha |

600 ac | = 242.8116 ha |

700 ac | = 283.2802 ha |

800 ac | = 323.7488 ha |

900 ac | = 364.2174 ha |

1000 ac | = 404.686 ha |

2000 ac | = 809.372 ha |

4000 ac | = 1618.744 ha |

5000 ac | = 2023.43 ha |

7500 ac | = 3035.145 ha |

10000 ac | = 4046.86 ha |

25000 ac | = 10117.15 ha |

50000 ac | = 20234.3 ha |

100000 ac | = 40468.6 ha |

1000000 ac | = 404686 ha |

1000000000 ac | = 404686000 ha |