Binary numeral system: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: Binary numeral system
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| 1 | + | A binary numbers composed of two digits, 0 and 1. This base-2 system is the basis for digital systems. Smallest binary item, called a bit (binary digit). | |
| 2 | + | ||
| 3 | + | The binary number can be specified by preceding it with a [[Percent sign|percent sign (%)]]. | |
| 4 | + | ||
| 5 | + | ## Conversion Table | |
| 6 | + | ||
| 7 | + | | Binary | [[Hexadecimal]] | Decimal | | |
| 8 | + | |----|----|----| | |
| 9 | + | | %0000000000000000 | [[Dollar sign|$]]0000 | 0 | | |
| 10 | + | | %0000000000000001 | \$0001 | 1 | | |
| 11 | + | | %0000000000000010 | \$0002 | 2 | | |
| 12 | + | | %0000000000000011 | \$0003 | 3 | | |
| 13 | + | | %0000000000000100 | \$0004 | 4 | | |
| 14 | + | | %0000000000000101 | \$0005 | 5 | | |
| 15 | + | | %0000000000000110 | \$0006 | 6 | | |
| 16 | + | | %0000000000000111 | \$0007 | 7 | | |
| 17 | + | | %0000000000001000 | \$0008 | 8 | | |
| 18 | + | | %0000000000001001 | \$0009 | 9 | | |
| 19 | + | | %0000000000001010 | \$000a | 10 | | |
| 20 | + | | %0000000000001011 | \$000b | 11 | | |
| 21 | + | | %0000000000001100 | \$000c | 12 | | |
| 22 | + | | %0000000000001101 | \$000d | 13 | | |
| 23 | + | | %0000000000001110 | \$000e | 14 | | |
| 24 | + | | %0000000000001111 | \$000f | 15 | | |
| 25 | + | | %0000000000010000 | \$0010 | 16 | | |
| 26 | + | | %0000000000010001 | \$0011 | 17 | | |
| 27 | + | | %0000000000010010 | \$0012 | 18 | | |
| 28 | + | | %0000000000010011 | \$0013 | 19 | | |
| 29 | + | | %0000000000010100 | \$0014 | 20 | | |
| 30 | + | | ... | ... | ... | | |
| 31 | + | | %0000000010011111 | \$009f | 159 | | |
| 32 | + | | %0000000010100000 | \$00a0 | 160 | | |
| 33 | + | | ... | ... | ... | | |
| 34 | + | | %0000000011111111 | \$00ff | 255 | | |
| 35 | + | | %0000000100000000 | \$0100 | 256 | | |
| 36 | + | | %0000000100000001 | \$0101 | 257 | | |
| 37 | + | | | | | | |
| 38 | + | ||
| 39 | + | ## See also | |
| 40 | + | ||
| 41 | + | - [[doc:rtl/strutils/inttobin.html|IntToBin]] - converts an [[Integer|integer]] to a binary [[String|string]] representation. | |
| 42 | + | - [[doc:rtl/system/binstr.html|binStr]] - Convert integer to string with binary representation. | |
| 43 | + | - [[Base converting|Convert to any base]] | |
| 44 | + | - [[Procedure]] | |
| 45 | + | ||
| 46 | + | --- | |
| 47 | + | *From the Free Pascal wiki, page "Binary numeral system", as it stood on 2018-02-03 after a change by Djzepi, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |