OmniUnit · Unit Converter

Universal converter: type numbers and units, even compound units and math.

🔁 OmniUnit — the universal converter that truly understands numbers and units.Write a calculation the way you'd say it: “5 km + 300 m in mi”, “20% of 50 kg”, “3 N·m in ft·lbf”. A real dimensional-analysis engine handles compound units too (km/h, kg/m³, kWh) — not just fixed tables.✨ WHAT MAKES IT DIFFERENT• 🧮 Math with units: add, convert, percentages in one line• ⚙️ Compound/derived units (N·m, km/h, L/100km…