Number Systems

42 integer-base + numeral-system converters: decimal / binary / octal / hex / Roman / English words / scientific notation.

42 tools available

Decimal to Binary Converter Converter
Number Systems
Decimal to Octal Converter Converter
Number Systems
Decimal to Hexadecimal Converter Converter
Number Systems
Decimal to Roman numeral Converter Converter
Number Systems
Decimal to English words Converter Converter
Number Systems
Decimal to Scientific notation Converter Converter
Number Systems
Binary to Decimal Converter Converter
Number Systems
Binary to Octal Converter Converter
Number Systems
Binary to Hexadecimal Converter Converter
Number Systems
Binary to Roman numeral Converter Converter
Number Systems
Binary to English words Converter Converter
Number Systems
Binary to Scientific notation Converter Converter
Number Systems
Octal to Decimal Converter Converter
Number Systems
Octal to Binary Converter Converter
Number Systems
Octal to Hexadecimal Converter Converter
Number Systems
Octal to Roman numeral Converter Converter
Number Systems
Octal to English words Converter Converter
Number Systems
Octal to Scientific notation Converter Converter
Number Systems
Hexadecimal to Decimal Converter Converter
Number Systems
Hexadecimal to Binary Converter Converter
Number Systems
Hexadecimal to Octal Converter Converter
Number Systems
Hexadecimal to Roman numeral Converter Converter
Number Systems
Hexadecimal to English words Converter Converter
Number Systems
Hexadecimal to Scientific notation Converter Converter
Number Systems
Roman numeral to Decimal Converter Converter
Number Systems
Roman numeral to Binary Converter Converter
Number Systems
Roman numeral to Octal Converter Converter
Number Systems
Roman numeral to Hexadecimal Converter Converter
Number Systems
Roman numeral to English words Converter Converter
Number Systems
Roman numeral to Scientific notation Converter Converter
Number Systems
English words to Decimal Converter Converter
Number Systems
English words to Binary Converter Converter
Number Systems
English words to Octal Converter Converter
Number Systems
English words to Hexadecimal Converter Converter
Number Systems
English words to Roman numeral Converter Converter
Number Systems
English words to Scientific notation Converter Converter
Number Systems
Scientific notation to Decimal Converter Converter
Number Systems
Scientific notation to Binary Converter Converter
Number Systems
Scientific notation to Octal Converter Converter
Number Systems
Scientific notation to Hexadecimal Converter Converter
Number Systems
Scientific notation to Roman numeral Converter Converter
Number Systems
Scientific notation to English words Converter Converter
Number Systems

Other Categories

Text & Encoding
Encoders, decoders, hashing, formatters, and string tools.
Numbers & Math
Unit converters, base converters, calculators, and math utilities.
Media & Files
Image, audio, video tools and file inspection utilities.
Image Converters
Convert between hundreds of image formats — client-side, no upload.
Electronics
Ohm's law, resistor codes, LED calculators, and circuit tools.
Color & Design
Color pickers, palette generators, contrast checkers, and gradient builders.