Area conversions
Every area unit on the site, and every conversion between them. Each page shows a full table, the exact formula and a live calculator.
All area units
| Unit | Symbol | In square meter |
|---|---|---|
| square meter | m² | 1 |
| square kilometer | km² | 1,000,000 |
| square centimeter | cm² | 0.0001 |
| hectare | ha | 10,000 |
| acre | acre | 4,046.856422 |
| square foot | ft² | 0.09290304 |
| square inch | in² | 0.00064516 |
| square yard | yd² | 0.83612736 |
| square mile | mi² | 2,589,988.11 |
Common conversions
- Square meters to Square kilometers
- Square meters to Hectares
- Square meters to Acres
- Square meters to Square feet
- Square meters to Square miles
- Square kilometers to Square meters
- Square kilometers to Hectares
- Square kilometers to Acres
- Square kilometers to Square feet
- Square kilometers to Square miles
- Hectares to Square meters
- Hectares to Square kilometers
- Hectares to Acres
- Hectares to Square feet
- Hectares to Square miles
- Acres to Square meters
- Acres to Square kilometers
- Acres to Hectares
- Acres to Square feet
- Acres to Square miles
- Square feet to Square meters
- Square feet to Square kilometers
- Square feet to Hectares
- Square feet to Acres
- Square feet to Square miles
- Square miles to Square meters
- Square miles to Square kilometers
- Square miles to Hectares
- Square miles to Acres
- Square miles to Square feet
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures