Đổi đơn vị diện tích

Where this converter helps

• Translating land or room measurements between metric and imperial units.
• Checking property, farm, and site-plan values before sharing them with another audience.
• Moving quickly between square metres, hectares, acres, and square feet.

Using the interface

Type the known area into the matching card. The converter recalculates all other units from square metres and keeps the source card visibly active.

Practical notes

• Use square metres and square feet for rooms or building areas, hectares and acres for land parcels.
• Area units square the underlying length unit, so they do not use the same factor as simple length conversion.
• Keep enough decimal precision when converting small rooms into acres or square miles.

Related unit tools

Move to length, weight, volume, data conversions when the same measurement task needs another unit family.