UD5 Toolkit
Binary‑Decimal Conversion Quiz - Online Speed Drills
Test how fast you can convert between binary and decimal. Timed drills with increasing difficulty. Learn base‑2 fluency.
Tag: Decimal Tools - Numbers & Conversion
5+ toolsDecimal to Roman Numeral Converter - Online
Convert any integer up to 3999 into its Roman numeral representation and vice versa. Quick and accurate. Local.
Decimal to Hex Converter - Online Number Base Translator
Convert decimal numbers to their hexadecimal equivalents. Support for large integers. Fast and handy for low-level programming reference.
Hex to Decimal Converter - Online Base 16 to 10 Tool
Translate hexadecimal numbers to decimal integers. Instantly see the magnitude. A simple, private utility for developers and mathematicians.
Roman Numerals Converter - Online Decimal to Roman Tool
Convert numbers to Roman numerals and decode Roman numerals back to numbers. Supports up to large values. A fun educational tool running entirely in your browser.