learn.howToCalculate
learn.whatIsHeading
Number system converters translate between decimal, binary, octal, hexadecimal, and other number bases.
단계별 가이드
- 1Decimal (base 10): digits 0-9
- 2Binary (base 2): digits 0-1; one decimal = sum of powers of 2
- 3Hex (base 16): digits 0-F; compact representation of binary
풀어진 예시
입력
Decimal 255
결과
Binary 11111111, Octal 377, Hex FF
Common in computing
피해야 할 일반적인 실수
- ✕Confusing digit values in different bases (F in hex ≠ 15 in decimal)
- ✕Forgetting leading zeros can change digit grouping
자주 묻는 질문
Why use hexadecimal in computing?
Compact: 4 binary digits = 1 hex digit. Colors, memory addresses, data use hex commonly.
How do you convert binary to hex?
Group binary digits in 4s from right; each group = one hex digit (0-F).
계산할 준비가 되셨나요? 무료 Number System Converter 계산기를 사용해 보세요
직접 시도해 보세요 →