UK properties use Gross Internal Area, US uses Gross Living Area — and the same building measured both ways gives different numbers. Here's GIA vs NIA vs GEA, how Germany and France mandate floor area disclosure differently, how to calculate price per m² for property comparison, and why EPC certificates are the most reliable floor area source.
Acres, hectares, mu, tsubo, and rai all measure land — but each unit reflects different agricultural histories and property cultures. Here's what each unit means in practical context, where they're used globally, and a complete conversion reference for international property and agricultural research.
Learn Bangladesh's land measurement system (kathas, bighas, decimals), the complete conversion relationships with metric and imperial units, and how to compare property prices accurately with a free area converter.
Learn how to convert between square feet, square metres, kathas, bighas, decimals, acres, and hectares — with real examples for land buying, construction, and farming in Bangladesh.
