How to convert Binary to Hexadecimal?
What is the easiest way to convert between binary, hex, and decimal on paper?
hex - Convert hexadecimal to binary - Stack Overflow
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Is hexadecimal to binary conversion easier than decimal to binary?
How do you convert binary back to hexadecimal?
Can I convert a hexadecimal number to binary manually?
Yes, you can manually convert a hexadecimal number to binary by substituting each hexadecimal digit with its corresponding 4-bit binary representation. However, for larger numbers, this process can become cumbersome. It is often more convenient to use online converters, calculators, or programming tools that automate the conversion process.
For school purposes I need to learn how to convert between said number systems on paper. Is there a hack or something that works best and fastest?
Yes. It is possible. One hexadecimal digit is exactly four binary digits.
A = 1010
8 = 1000
...and so on.
If the digit is greater or equal to 8, then subtract 8 from the digit the first binary digit is 1, otherwise it is zero.
If the digit is now greater or equal to 4, then subtract 4 and the next digit out is 1, otherwise the next digit out is 0.
If the digit is now greater or equal to 2, then subtract 2 and the next digit out is 1, otherwise the next digit out is 0.
Whatever is left, 0 or 1, is the remaining digit.
The easiest way to convert from hex to binary is to split each digit in the hex into an 4 digit binary number. (i.e. D matches to 1110)
Using your example
A 8 5 D 1 0
1010 1000 0101 1110 0001 0000