NUMBER SYSTEMS
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15 Terms
1
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Binary → Decimal
Multiply each bit × 2ⁿ, add.
2
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Octal → Decimal
Multiply each digit × 8ⁿ, add.
3
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Hex → Decimal
Multiply each digit × 16ⁿ, add
4
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Decimal → Binary
Divide by 2, record remainders (bottom-up).
5
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Decimal → Octal
Divide by 8, record remainders.
6
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Decimal → Hex
Divide by 16, record remainders
7
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Octal → Binary
Convert each octal digit → 3-bit binary.
8
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Hex → Binary
Convert each hex digit → 4-bit binary
9
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Binary → Octal
Group in 3 bits, convert.
10
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Binary → Hex
Group in 4 bits, convert.
11
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Octal ↔ Hex
Use binary as intermediate.
12
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1 Octal digit
3 binary bits
13
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1 Hex digit
4 binary bits
14
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Decimal to others
Divide by base
15
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Others to Decimal
Multiply digits by baseⁿ