Converters 12
All converters tools available on the platform. Pick one to get started, everything runs in your browser.
Bytes Converter (KB, MB, GB, TB)
Convert between bytes, KB/MB/GB/TB and KiB/MiB/GiB/TiB, both decimal (base 10) and binary (base 2).
Color Converter & Contrast Checker
Convert colors between HEX, RGB, HSL and HSV, plus WCAG contrast ratio checker.
CSV ↔ JSON Converter
Convert between CSV and JSON locally with custom delimiters and quoting, no upload, no limits.
EV Efficiency Converter (Wh/km, kWh/100km, mi/kWh, MPGe)
Convert electric vehicle efficiency between Wh/km, kWh/100km, mi/kWh and MPGe. Estimate range and charging cost.
Fuel Consumption Converter (L/100km, MPG, km/L)
Convert vehicle fuel economy between L/100km, US MPG, UK MPG and km/L, and estimate trip cost.
JSON to YAML Converter
Convert between JSON and YAML both ways, privately in your browser.
Number Base Converter (Binary, Octal, Decimal, Hex)
Convert numbers between binary, octal, decimal, hexadecimal and any custom base from 2 to 36.
Roman Numerals Converter
Convert between Arabic numbers and Roman numerals (1 to 3,999,999) with a vinculum-aware algorithm.
Temperature Converter (°C, °F, K)
Convert temperatures between Celsius, Fahrenheit, Kelvin and Rankine instantly.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, a URL slug and more, instantly in your browser.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates in any timezone, with millisecond precision.
Unit Converter
Convert between common units of length, mass, temperature, time and digital storage.