Number System Converters

Move a number between numeral systems with MiniWebtool’s Base Converter. Choose source and destination bases from 2 through 36 to see the converted value and the place-value steps behind it.

MiniWebtool’s Base-N Calculator takes an integer in a selected base and shows representations across numeral systems from base 2 to base 36. Digit breakdowns explain how each place contributes to the value.

MiniWebtool’s Binary Calculator handles binary arithmetic (add, subtract, multiply, divide) and bitwise operations (AND, OR, XOR, NOT, shifts), with interactive step-by-step solutions and results in binary, decimal, and hexadecimal.

Convert binary numbers to decimal, hexadecimal, octal, and any base (2-36) using MiniWebtool’s Binary Converter. Get instant results with visual bit diagrams, step-by-step explanations, and grouped formatting for easy reading.

See how each digit contributes through powers of 2 as MiniWebtool’s Binary to Decimal Converter converts binary (base-2) numbers to decimal (base-10), with an interactive bit-by-bit breakdown.

MiniWebtool’s Binary to Hex Converter groups binary digits into sets of four to produce hexadecimal notation. A visual breakdown connects each group with its hex digit, with formatting options for the output.

Three binary digits correspond to one octal digit. MiniWebtool’s Binary to Octal Converter shows that grouping as it converts your base-2 number into base 8, making each step visible.

Follow a base-10 value into base 2 with MiniWebtool’s Decimal to Binary Converter. The result includes worked conversion steps, connecting the decimal input to the place values of its binary digits.

Express a decimal value in base 16 using MiniWebtool’s Decimal to Hex Converter. Output formats, repeated conversion steps, and binary-nibble mapping explain how the hexadecimal digits represent the same number.

MiniWebtool’s Decimal to Octal Converter rewrites a base-10 number in base 8. A step-by-step breakdown shows how division and remainders determine the octal digits, with visual place-value context.

Multiply a decimal by 100 to express it as a percentage. MiniWebtool’s Decimal to Percent Converter shows this relationship with selectable precision, visual references, and support for converting several values together.

MiniWebtool’s Decimal to Scientific Notation Converter rewrites a number as a coefficient and power of ten. Compare standard scientific, E, and engineering notation, with steps explaining the decimal shift and exponent.

MiniWebtool’s Degree to Radian Converter multiplies an angle by π/180. Choose decimal or π-based output and precision to see the converted angle, formula steps, and its position on a unit circle.

Work with hexadecimal arithmetic and bitwise logic in MiniWebtool’s HEX Calculator. It supports operations such as addition, multiplication, AND, XOR, and shifts, showing steps and corresponding hexadecimal, decimal, and binary values.

Follow the place value of a hexadecimal number in MiniWebtool’s HEX Converter. Convert it to decimal, binary, octal, or another base from 2 to 36, with a digit-by-digit explanation of the conversion.

Each hexadecimal digit corresponds to four binary digits. MiniWebtool’s Hex to Binary Converter shows that mapping and the complete base-2 result, making it easier to check a conversion or copy the finished value.

Decode a base-16 number with MiniWebtool’s Hex to Decimal Converter. It accepts hexadecimal with or without a 0x prefix and shows each digit’s contribution to the decimal total, alongside binary and octal equivalents.

MiniWebtool’s Hex to Octal Converter translates base-16 numbers into base 8 and explains the conversion steps. Binary and decimal equivalents provide additional ways to check the same value.

Perform addition, subtraction, multiplication and division on octal (base-8) numbers with MiniWebtool’s Octal Calculator, following step-by-step visual explanations and seeing instant decimal conversions.

MiniWebtool’s Octal Converter translates an octal value into binary, decimal, hexadecimal, or another base from two to 36. Worked conversion steps show how the same quantity is represented in each system.

Convert octal (base-8) numbers to binary (base-2) instantly with MiniWebtool’s Octal to Binary Converter. Follow a visual step-by-step conversion showing each digit mapping, an interactive reference table and an educational breakdown.

MiniWebtool’s Octal to Decimal Converter converts octal (base-8) numbers to decimal (base-10) with a visual digit-by-digit breakdown, step-by-step calculations and educational explanations.

Enter an octal number of up to 21 digits in MiniWebtool’s Octal to Hex Converter to get the hexadecimal form, the binary in between and the digit breakdown.

Convert percent to decimal instantly with MiniWebtool’s free online Percent to Decimal Converter, with step-by-step calculation, a visual diagram, batch conversion for multiple values and interactive examples.

MiniWebtool’s Radian to Degree Converter accepts decimal angles, fractions, and expressions such as pi/2. Review the degree value, degrees-minutes-seconds form, and conversion steps alongside a unit-circle view.

See a ratio expressed as a percentage with MiniWebtool’s Ratio to Percentage Calculator. Enter the two values and follow the conversion steps, with a chart illustrating the resulting relationship.

MiniWebtool’s Roman Numerals Converter translates between Roman and ordinary numbers, with date conversion and step-by-step explanations. Use examples or the 1990–2039 year chart to check familiar numeral patterns.

MiniWebtool’s Scientific Notation to Decimal Converter expands a coefficient and power of ten into ordinary decimal form. Follow the decimal point’s movement in the accompanying explanation and diagram.