Universal Unit Converter
Complete unit conversions across 13 categories at once: enter a value in any unit, and all values update in real-time. Supports quick presets, precision control, and conversion history. All calculations are done locally in your browser.
📐 Fórmulas de conversão
Unidade
Símbolo
Valor
📜 Conversões recentes
Sem histórico de conversões
Sobre o Universal Unit Converter
Conversor Universal de Unidadesé uma ferramenta on-line que ajuda você a converter, de forma rápida e precisa, entre 105 unidades em 13 categorias. Todos os cálculos são feitos localmente no seu navegador — nenhum dado é enviado para nenhum servidor.
Categorias compatíveis
- Comprimento— Nanômetro (nm), micrômetro (μm), milímetro (mm), centímetro (cm), decímetro (dm), metro (m), quilômetro (km), polegada (in), pé (ft), jarda (yd), milha (mi), milha náutica (nmi)
- Peso/Massa— Miligrama, grama, quilograma, tonelada métrica, onça, libra, jin chinês, liang chinês, qian chinês, quilate, stone
- Temperatura — Celsius (°C), Fahrenheit (°F), Kelvin (K), Rankine (°Ra), Réaumur (°Re)
- Área— Milímetro quadrado (mm²) para quilômetro quadrado (km²), hectare (ha), mu chinês (亩), pé quadrado (sq ft), acre (ac), milha quadrada (sq mi)
- Volume — Milliliter, Liter, Cubic Meter, Cubic Foot, Gallon (US/UK), Pint, Quart, Fluid Ounce
- Time — Millisecond (ms), Second (s), Minute (min), Hour (h), Day (d), Week (wk), Month (mo), Year (yr)
- Speed — Meter/Second (m/s), Kilometer/Hour (km/h), Mile/Hour (mph), Knot (kn), Mach
- Pressure — Pascal (Pa), Kilopascal (kPa), Megapascal (MPa), Bar (bar), Atmosphere (atm), PSI (psi), Millimeter of Mercury (mmHg)
- Power — Watt (W), Kilowatt (kW), Megawatt (MW), Horsepower Metric/Imperial (hp), BTU/Hour (BTU/h)
- Data Storage — bit, Byte (B), KB, MB, GB, TB, PB (with binary KiB/MiB/GiB)
- Angle — Degree (°), Radian (rad), Gradian (gon), Turn
- Force — Newton (N), Kilonewton (kN), Kilogram-force (kgf), Pound-force (lbf), Dyne (dyn)
- Energy — Joule (J), Kilojoule (kJ), Megajoule (MJ), Calorie (cal), Kilocalorie (kcal), Kilowatt-hour (kWh), BTU
Why Choose This Tool?
- All Units Sync — Enter a value in any unit, all values in the same category update in real-time
- Bidirectional Conversion — Click any unit's input to modify it directly; any unit can be the source
- Quick Presets — Each category has preset common conversions for one-click use
- Adjustable Precision — Supports 0-10 decimal places, meeting precision needs from daily to scientific use
- Conversion History — Automatically saves the last 20 conversion records for easy review
- Privacy & Security — All calculations are done client-side, no data is uploaded to any server
Tips: Enter a value in any unit's input field, and all other units will auto-sync. Click the 📋 button on the right of a unit row to copy that value. Temperature category shows conversion formulas at the bottom for reference.