Numbers
Free online number tools — generate, sort, filter, average and convert numbers right in your browser.
Number Base Converter
Convert whole numbers between binary, octal, decimal and hexadecimal.
Minimum and Maximum of a List
Find the smallest and largest numbers in a list and the range between them.
Text to Binary Converter
Convert text to binary and decode binary back to readable text.
Generate List of Numbers
Generate a sequence of numbers from a start to an end by a chosen step.
Average of a List
Compute the sum, mean (average) and median of a list of numbers.
Filter Numbers
Keep only the numbers that match a condition — parity, sign or a comparison.
Sort Numbers
Sort a list of numbers in ascending or descending numeric order.
Text to Hex Converter
Convert text to hexadecimal and decode hex back to readable text.
Roman Numerals Converter
Convert numbers (1–3999) to Roman numerals and Roman numerals back to numbers.