Calculadora multimodo
A versatile online calculator with four modes: standard arithmetic, scientific functions (trig/log/factorial), base conversion (binary/octal/decimal/hex), and expression evaluation with unit conversion. All calculations run locally in your browser.
Common expressions (click to load):
Unit conversion examples:
What is the Multi-Mode Calculator?
A powerful online calculator that combines four calculation modes: standard arithmetic, scientific functions, base conversion, and expression evaluation. It handles complex math operations, unit conversions, and base conversions. All calculations run entirely in your browser — fast, private, and secure.
Four Calculator Modes
| Mode | Features |
|---|---|
| Standard | Basic arithmetic, percentage, square root, square, reciprocal, sign toggle |
| Scientific | Trigonometric functions, inverse trig, logarithms, exponentials, factorial, π/e, parentheses, DEG/RAD toggle |
| Base Converter | Binary, octal, decimal, hexadecimal conversion with detailed step-by-step breakdown |
| Expression Mode | Direct mathematical expressions, unit conversion (length/weight/speed/temperature), complex numbers |
Supported Unit Conversions
- Length: km, m, cm, mm, inch, ft, yard, mile
- Weight: kg, g, lb, oz, ton
- Speed: km/h, mph, m/s
- Temperature: °C, °F, °K
- Hora: seg, min, hora, dia, semana, ano
Atalhos de teclado
- Teclas numéricas de 0 a 9: Digite os números
- Operadores + - * /: Insira os operadores
- Entrar: Executar o cálculo
- Esc: Limpar/reiniciar
- Retrocesso: Excluir o último caractere
Dica: Expression mode supports math.js syntax for complex calculations and unit conversions. For example, entering "100 mph to m/s" converts 100 miles per hour to meters per second.



