Number Converter Tools
Convert binary, decimal, hexadecimal and octal values, translate encoded text and work with number lists.
21 tools with local browser processing.
All number converter tools
Binary to Decimal
Convert binary to decimal instantly with step-by-step place values and examples. Supports common binary inputs and runs entirely in your browser.
Decimal to Binary
Convert decimal integers to binary online with optional bit grouping, worked examples and a quick reference chart. Everything runs in your browser.
Hex to Decimal
Convert hexadecimal to decimal instantly. Accepts 0x prefixes, uppercase or lowercase hex and shows base-conversion examples in your browser.
Decimal to Hex
Convert decimal integers to hexadecimal online and copy uppercase hex or 0x-prefixed output. Includes examples and base references.
Binary to Hex
Convert binary numbers to hexadecimal instantly with 4-bit grouping and decimal or octal references. Private browser-side conversion.
Hex to Binary
Convert hexadecimal to binary online with optional 4-bit grouping. Accept 0x-prefixed values and copy clean binary output instantly.
Decimal to Octal
Convert decimal integers to octal base-8 online with step-by-step division examples and related base conversions.
Octal to Decimal
Convert octal base-8 numbers to decimal online using place values. Get instant results, examples and related base conversions.
Binary to Octal
Convert binary to octal instantly by grouping bits into sets of three. Includes worked examples and cross-base references.
Octal to Binary
Convert octal digits to binary online with 3-bit expansion and optional grouping. Instant client-side conversion with examples.
Hex to Octal
Convert hexadecimal to octal online through exact base conversion. Accept 0x input and see related binary and decimal values.
Octal to Hex
Convert octal base-8 numbers to hexadecimal online. Get instant hex output plus binary and decimal references in your browser.
Number to Words
Convert numbers to English words online, including large and negative values. Copy readable number text instantly with private browser-side processing.
Text to Binary
Convert text to binary code online using UTF-8 bytes. See 8-bit groups, copy binary output and reverse the conversion with the related translator.
Binary Translator
Translate binary code to readable text online and switch to text-to-binary when needed. Decode 8-bit bytes instantly with private browser-side processing.
Text to Hex
Convert text and Unicode characters to hexadecimal UTF-8 bytes online. Copy spaced or compact hex output instantly in your browser.
Hex to Text
Decode hexadecimal bytes to readable UTF-8 text online. Accept spaced or compact hex input and keep all conversion in your browser.
Bitwise Calculator
Calculate bitwise AND, OR, XOR, NAND, NOR, XNOR, NOT and shifts online. View results in binary, decimal and hex instantly.
Random Number Generator
Generate one or many random numbers in any range. Choose unique values, sort results and use quick 1–10 or 1–100 presets instantly online.
Number Sorter
Sort a list of numbers ascending or descending online. See count, sum, minimum, maximum and average automatically in your browser.
Unix Timestamp Converter
Convert Unix timestamps and epoch time to readable dates and back. Switch seconds or milliseconds, UTC or local time, with a live Unix clock.
Choose the right tool
Use base converters for numeric values and the binary translator for UTF-8 text bytes. A number such as 01000001 can mean decimal 65 or the character A depending on the task. Sorting, random selection and written-number tools handle different stages of a number workflow.
- Binary Translator: Translate binary code to readable text online and switch to text-to-binary when needed. Decode 8-bit bytes instantly with private browser-side processing.
- Random Number Generator: Generate one or many random numbers in any range. Choose unique values, sort results and use quick 1–10 or 1–100 presets instantly online.
- Hex to Decimal: Convert hexadecimal to decimal instantly. Accepts 0x prefixes, uppercase or lowercase hex and shows base-conversion examples in your browser.
- Binary to Decimal: Convert binary to decimal instantly with step-by-step place values and examples. Supports common binary inputs and runs entirely in your browser.
- Unix Timestamp Converter: Convert Unix timestamps and epoch time to readable dates and back. Switch seconds or milliseconds, UTC or local time, with a live Unix clock.