4 free tools
Convert between the units and notations that trip people up: storage sizes where 1 GB is not always 1 GB, temperature scales, and colour formats.
Convert between bytes, KB, MB, GB, TB with binary and decimal modes.
binary/decimal systems · visual examples · quick conversions
Convert between Celsius, Fahrenheit, Kelvin, and Rankine.
4 unit systems · visual gauge · smart input
Pick colors, convert formats, and discover harmonies. HEX, RGB, HSL.
6 color formats · color harmonies · popular palettes
How long will it take to move that much data at your connection speed?
bits vs bytes handled · real-world efficiency · backup window fit