Number Systems
Convert between binary, decimal, hexadecimal, and other number systems
ASCII Unicode Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Balanced Ternary Number Converter - Free Online
Convert balanced ternary number values instantly with our free tool. Get accurate results with clear explanations.
Base Arithmetic Calculator
Add, subtract, multiply, and divide numbers in any base from 2 to 36. Set the radix and the calculator parses, computes, and converts the result back for you.
Base Converter Universal Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Bcd Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Binary Decimal Hexadecimal Converter
Convert between number systems with this free binary decimal hexadecimal converter. Perfect for programming and digital electronics.
Binary to Octal Converter
Free online binary to octal converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Conversion Query Router
Paste conversion requests and a small text model in your browser tags each with the converter it needs, from temperature to speed. Nothing is uploaded.
Decimal to Binary Converter
Convert decimal numbers to binary and binary to decimal instantly with accurate number system conversion.
Decimal to Roman Numerals Converter
Free online decimal to roman numerals converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Dimension Text Extractor
Paste product or spec text and an AI model in your browser lists every measurement with its number and unit as written. Free, private, no signup.
Duodecimal to Decimal Converter
Convert Duodecimal to Decimal instantly. Free online converter with accurate results and clear explanations.
Engineering Value Labeler
Paste part values like 4k7, 10uF or M3x12 and an AI model in your browser labels each quantity and unit and flags odd ones. Free, private, no signup.
Excess N Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Gray Code Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Hexadecimal to Binary Converter
Free online hexadecimal to binary converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Hexadecimal to Decimal Converter
Convert hexadecimal (base 16) to decimal (base 10) instantly with our free number system converter.
Hexadecimal to Octal Converter
Free online hexadecimal to octal converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Measurement Intent Classifier
Find out what a measurement question asks: a conversion, derived area or volume, or comparison. Rule-based, runs in your browser, no AI model.
Messy Unit Text Parser
Paste an order note, spec or recipe to group each quantity with its unit. A rule-based parser that runs in your browser, no AI model.
Mixed Number Cleanup Tool
Convert mixed numbers and fractions in pasted text to decimals with browser-only rules. No AI model, and your text stays on this device.
Negative Base Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Number Base Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Number Converter
Free online number base converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Number Format Detector
Paste a column of numbers to detect the decimal mark, grouping character and sign style before import. Rule-based, in your browser, no AI model.
Numbering System Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Octal to Decimal Converter
Convert octal (base 8) to decimal (base 10) instantly with our free number system converter.
Octal to Hex Converter
Convert octal and hexadecimal values instantly. Free online bidirectional converter with swap button, quick reference table, and copy results. No signup required.
Ones Complement Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Quaternary to Decimal Converter
Convert Quaternary to Decimal instantly. Free online converter with accurate results and clear explanations.
Quinary to Decimal Converter
Convert Quinary to Decimal instantly. Free online converter with accurate results and clear explanations.
Recipe Measurement Parser
Pull quantities, units, pan sizes, times and temperatures from recipe text. A rule-based parser that runs in your browser, no AI model.
Roman Numeral Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Roman to Decimal Converter
Convert roman numeral and decimal values instantly. Free online bidirectional converter with swap button, quick reference table, and copy results. No signup required.
Scientific Notation Explainer
Paste decimals or E-notation and see each value's coefficient, exponent and written precision. Rule-based, runs in your browser, no AI model.
Senary to Decimal Converter
Convert Senary to Decimal instantly. Free online converter with accurate results and clear explanations.
Septenary to Decimal Converter
Convert Septenary to Decimal instantly. Free online converter with accurate results and clear explanations.
Sexagesimal to Decimal Converter
Convert Sexagesimal to Decimal instantly. Free online converter with accurate results and clear explanations.
Signed Magnitude Number Converter - Free Online
Convert signed magnitude number values instantly with our free tool. Get accurate results with clear explanations.
Text to ASCII Converter
Free online text to ascii converter for instant number base conversions. Perfect for programmers, computer science students, and anyone working with different numeral systems.
Twos Complement Converter
Free online number systems unit converter. Convert between all number systems units instantly with accurate results, formulas, and reference tables. No signup required.
Unit Expression Normalizer
Rewrite unit expressions from spreadsheets or notes into canonical units and flag ambiguous values. Rule-based, runs in your browser, no AI model.
Vigesimal to Decimal Converter
Convert Vigesimal to Decimal instantly. Free online converter with accurate results and clear explanations.