How do hectares relate to acres?

1 hectare ≈ 2.471 acres, and 1 acre = 43,560 sq ft. So 1 ha ≈ 2.471 × 43,560 ≈ 107,639 sq ft.

Where are hectares used instead of acres?

Hectares are the standard land unit in most metric countries and in international agriculture and forestry. US listings use acres, so cross-border buyers convert between the two.

Hectares to Square Feet Calculator

Convert hectares (ha) to square feet (sq ft) with the exact factor 1 ha = 107,639.10 sq ft.

Last updated: August 29, 2026

Hectares ha

Square Feet sq ft

Conversion Formula

Conversion factors follow NIST Special Publication 811 (US National Institute of Standards and Technology).

1 hectare = 10,000 m² = 107,639.104 sq ft

Derived from 10,000 m² × 10.7639104 sq ft per m².

Quick Reference Table

Hectares	Square Feet	Acres
0.1 ha	10,763.91 sq ft	0.25 ac
0.25 ha	26,909.78 sq ft	0.62 ac
0.5 ha	53,819.55 sq ft	1.24 ac
1 ha	107,639.10 sq ft	2.47 ac
2 ha	215,278.21 sq ft	4.94 ac
5 ha	538,195.52 sq ft	12.36 ac
10 ha	1,076,391.04 sq ft	24.71 ac

Context & Use Cases

Comparing international land listings (hectares) with US lot sizes (sq ft / acres).
Farm, vineyard, and forestry plots reported in hectares.
Planning large sites where fencing or irrigation is priced per linear foot of boundary.