1 E+4 m²

From Wikipedia, the free encyclopedia

To help compare orders of magnitude of different areas, areas between 1 hectare (10,000 m²) and 10 hectares (0.1 km²) are listed below.

• Areas smaller than 1 hectare
• 1 hectare is equal to:
  • 1 E+4 m² or 10,000 m²
  • 100 ares
  • 108,000 square feet
  • 2.5 acres
• 1.2126 hectares -- Plaza Mayor of Madrid^[1]
• 1.35 hectares -- Piazza del Popolo, Rome^[1]
• 2.3 hectares -- Red Square, Moscow^[1]
• 2.68 hectares -- area of the RMS Queen Mary 2's passenger decks
• 3.2 hectares -- Palace of Westminster
• 3.76 hectares -- Castelmoron-d'Albret, the smallest commune of France
• 4 hectares -- Fort Severn, the first campus of the US Naval Academy
• 4.5 hectares -- Wenceslas Square, Prague^[1]
• 5.5 hectares -- base of the Great Pyramid of Giza
• 5.7 hectares -- Plaza de la Constitución, Mexico City
• 8.4 hectares -- Place de la Concorde, Paris
• Areas larger than 10 hectares

[edit] Notes

1. ^ ^{a b c d} See List of city squares by size

SI derived unit square metre, from base unit metre						Orders of magnitude for area						Conversion of units for area
1 fm²	1 pm²	1 nm²	1 µm²	1 mm²			1 m²			1 km²	1 Mm²	1 Gm²	1 Tm²	1 E+30 m²	1 E+36 m²
10 fm²	10 pm²	10 nm²	10 µm²	10 mm²			10 m²			10 km²	10 Mm²	10 Gm²	10 Tm²
100 fm²	100 pm²	100 nm²	100 µm²	100 mm²	=	1 cm²	100 m²	=	1 dam² aka a	100 km²	100 Mm²	100 Gm²	100 Tm²
1,000 fm²	1,000 pm²	1,000 nm²	1,000 µm²	1,000 mm²	=	10 cm²	1,000 m²	=	10 dam² aka a	1,000 km²	1,000 Mm²	1,000 Gm²	1,000 Tm²
10,000 fm²	10,000 pm²	10,000 nm²	10,000 µm²	10,000 mm²	=	1 dm²	10,000 m²	=	1 hm² aka ha	10,000 km²	10,000 Mm²	10,000 Gm²	10,000 Tm²
100,000 fm²	100,000 pm²	100,000 nm²	100,000 µm²	100,000 mm²	=	10 dm²	100,000 m²	=	10 hm² aka ha	100,000 km²	100,000 Mm²	100,000 Gm²	100,000 Tm²		1 E+41 m²