Convert area between square meters, square feet, acres, hectares, and square kilometers. Everything runs locally in your browser — nothing is uploaded.
Convert length and distance between km, miles, meters, yards, feet, and inches. Simple and intuitive. Everything runs locally in your browser — nothing is uploaded.
Convert between hundreds of units — length, mass, volume, temperature, area, speed, time, digital data, and more with a single click.
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise decimal results. Everything runs locally in your browser — nothing is uploaded.
Calculate the square root of any number. Get precise square root values for mathematical and scientific calculations. Everything runs locally in your browser — nothing is uploaded.
Bidirectional converter between vCard (VCF) and CSV formats. Perfect for importing/exporting address books between any platform or service.
1 acre = 43,560 square feet = 4,046.86 square meters. This is the standard US survey acre.
A hectare is a metric unit of area equal to 10,000 square meters (about 2.47 acres). It is commonly used for land measurement worldwide.
1,000 ft² is roughly the size of a studio or small one-bedroom apartment, or about 93 square meters.
1 square foot = 0.092903 square meters. Multiply any ft² value by this factor to get m².
Yes. All calculations run locally in your browser without sending data to any server.
Unit Converter
Convert between hundreds of units — length, mass, volume, temperature, area, speed, time, digital data, and more with a single click.
Length Converter
Convert length and distance between km, miles, meters, yards, feet, and inches. Simple and intuitive. Everything runs locally in your browser — nothing is uploaded.