Difference between revisions of "Hexadecimal"
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Revision as of 10:46, 3 May 2020
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Hexadecimal (hex) is number system to the base 16. In hexadecimal the decimal numbers 0–15 are represented by the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E and F. Hexadecimal numbers are easy to convert to the computer's internal binary code and are more compact than binary numbers. One hexadecimal digit stands in place of four binary bits (4-bits).
In Pascal hexadecimal is indicated by use a prefixed $
Conversion Table
Hexadecimal | Decimal | Binary |
---|---|---|
$0000 | 0 | %0000000000000000 |
$0001 | 1 | %0000000000000001 |
$0002 | 2 | %0000000000000010 |
$0003 | 3 | %0000000000000011 |
$0004 | 4 | %0000000000000100 |
$0005 | 5 | %0000000000000101 |
$0006 | 6 | %0000000000000110 |
$0007 | 7 | %0000000000000111 |
$0008 | 8 | %0000000000001000 |
$0009 | 9 | %0000000000001001 |
$000a | 10 | %0000000000001010 |
$000b | 11 | %0000000000001011 |
$000c | 12 | %0000000000001100 |
$000d | 13 | %0000000000001101 |
$000e | 14 | %0000000000001110 |
$000f | 15 | %0000000000001111 |
$0010 | 16 | %0000000000010000 |
$0011 | 17 | %0000000000010001 |
$0012 | 18 | %0000000000010010 |
$0013 | 19 | %0000000000010011 |
$0014 | 20 | %0000000000010100 |
... | ... | ... |
$009f | 159 | %0000000010011111 |
$00a0 | 160 | %0000000010100000 |
... | ... | ... |
$00ff | 255 | %0000000011111111 |
$0100 | 256 | %0000000100000000 |
$0101 | 257 | %0000000100000001 |
See also
- Hex2Dec Converts a hexadecimal string to a decimal value.
- HexToBin Convert a hexadecimal string to a binary buffer.
- IntToHex Convert an integer value to a hexadecimal string.
- BinToHex Convert a binary buffer to a hexadecimal string.