Online ASCII to Binary Converter
Convert characters or text to 8-bit binary. Each character becomes its ASCII binary representation.
Frequently Asked Questions
- How is each character encoded?
- Each character is converted to its ASCII code (0–255) and shown as an 8-bit binary string.
- What about multi-byte characters?
- This tool uses one byte per character (ASCII/Latin-1). Unicode code points beyond 255 are shown as their low byte.
Related Calculators
Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit and Fahrenheit to Celsius instantly. Free temperature converter.
Tip Calculator
Calculate tip and split the bill. Enter bill amount, tip percentage, and number of people.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals to numbers. Supports 1–3999.
Combinations Calculator
Calculate C(n,r) — the number of ways to choose r items from n without order. Uses n!/(r!(n-r)!).
Combinations with Replacement Calculator
Calculate the number of ways to choose r items from n with repetition allowed. Formula: C(n+r-1, r).
Even Permutations Calculator
Count how many permutations of n objects are even (expressible as an even number of swaps). For n ≥ 2, equals n!/2.