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Number base conversion translates numbers between different positional numeral systems. Computers use binary (base 2) internally; hexadecimal (base 16) is used as a compact human-readable form of binary data; octal (base 8) appears in Unix file permissions. Understanding number bases is fundamental to computing, networking, and digital electronics.

Hướng dẫn từng bước

  1. 1Binary (base 2): digits 0–1, place values 1, 2, 4, 8, 16...
  2. 2Octal (base 8): digits 0–7, place values 1, 8, 64, 512...
  3. 3Decimal (base 10): digits 0–9, place values 1, 10, 100...
  4. 4Hexadecimal (base 16): digits 0–9 and A–F (10–15)
  5. 5Convert to decimal first, then convert from decimal to target base

Ví dụ có lời giải

đầu vào
Binary 1010 → decimal
Kết quả
10
1×8 + 0×4 + 1×2 + 0×1 = 10
đầu vào
Decimal 255 → hex
Kết quả
FF
255 = 15×16 + 15 = 0xFF
đầu vào
Hex 1F → decimal
Kết quả
31
1×16 + 15 = 31

Câu hỏi thường gặp

What is Binary Decimal Conv?

Number base conversion translates numbers between different positional numeral systems. Computers use binary (base 2) internally; hexadecimal (base 16) is used as a compact human-readable form of binary data; octal (base 8) appears in Unix file permissions

How accurate is the Binary Decimal Conv calculator?

The calculator uses the standard published formula for binary decimal conv. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Binary Decimal Conv calculator use?

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Binary Decimal Conv calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

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