Number to Words

Binary to Decimal Converter

Convert between binary, decimal, hexadecimal, and octal instantly. Live conversion as you type with bit visualization.

Unit Converter

Convert between units of length, weight, temperature, volume, speed, and more.

URL Encoder / Decoder

Encode or decode URLs and query strings. Converts special characters to percent-encoded format.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Seconds and milliseconds.

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.

Screen & Device Info

Check your screen resolution, viewport size, pixel ratio, and device capabilities in real-time.