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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)

[Rais] symbol/abbrevation: (ไร่)

[Square Kilometers] symbol/abbrevation: (km2, sq km)

1 ไร่ = 0.0016 km2, sq km.

1 x 0.0016 km2, sq km =

Always check the results; rounding errors may occur.

A rai (Thai: ไร่) is a unit of area, equal to 1 square sen (เส้น) or 1,600 square meters (40m × 40m), and is used in measuring land area for a cadastre or cadastral map. Its cur *..more definition+*

1 Rais | to common area units |
---|---|

1 ไร่ | = 1600 square meters (m2, sq m) |

1 ไร่ | = 16000000 square centimeters (cm2, sq cm) |

1 ไร่ | = 0.0016 square kilometers (km2, sq km) |

1 ไร่ | = 17222.264081892 square feet (ft2, sq ft) |

1 ไร่ | = 2480004.9600099 square inches (in2, sq in) |

1 ไร่ | = 1913.5840740817 square yards (yd2, sq yd) |

1 ไร่ | = 0.00061776345374806 square miles (mi2, sq mi) |

1 ไร่ | = 2480004960009.9 square mils (sq mil) |

1 ไร่ | = 0.16 hectares (ha) |

1 ไร่ | = 0.39536826082444 acres (ac) |

Rais | to Square Kilometers (table conversion) |
---|---|

1 ไร่ | = 0.0016 km2, sq km |

2 ไร่ | = 0.0032 km2, sq km |

3 ไร่ | = 0.0048 km2, sq km |

4 ไร่ | = 0.0064 km2, sq km |

5 ไร่ | = 0.008 km2, sq km |

6 ไร่ | = 0.0096 km2, sq km |

7 ไร่ | = 0.0112 km2, sq km |

8 ไร่ | = 0.0128 km2, sq km |

9 ไร่ | = 0.0144 km2, sq km |

10 ไร่ | = 0.016 km2, sq km |

20 ไร่ | = 0.032 km2, sq km |

30 ไร่ | = 0.048 km2, sq km |

40 ไร่ | = 0.064 km2, sq km |

50 ไร่ | = 0.08 km2, sq km |

60 ไร่ | = 0.096 km2, sq km |

70 ไร่ | = 0.112 km2, sq km |

80 ไร่ | = 0.128 km2, sq km |

90 ไร่ | = 0.144 km2, sq km |

100 ไร่ | = 0.16 km2, sq km |

200 ไร่ | = 0.32 km2, sq km |

300 ไร่ | = 0.48 km2, sq km |

400 ไร่ | = 0.64 km2, sq km |

500 ไร่ | = 0.8 km2, sq km |

600 ไร่ | = 0.96 km2, sq km |

700 ไร่ | = 1.12 km2, sq km |

800 ไร่ | = 1.28 km2, sq km |

900 ไร่ | = 1.44 km2, sq km |

1000 ไร่ | = 1.6 km2, sq km |

2000 ไร่ | = 3.2 km2, sq km |

4000 ไร่ | = 6.4 km2, sq km |

5000 ไร่ | = 8 km2, sq km |

7500 ไร่ | = 12 km2, sq km |

10000 ไร่ | = 16 km2, sq km |

25000 ไร่ | = 40 km2, sq km |

50000 ไร่ | = 80 km2, sq km |

100000 ไร่ | = 160 km2, sq km |

1000000 ไร่ | = 1600 km2, sq km |

1000000000 ไร่ | = 1600000 km2, sq km |