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| ISO basic Latin alphabet |
|---|
| AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz |
The letter A is the first letter in the Latin alphabet. Its name in English is a (/eɪ/), plural aes, as, or a's.
Codes for computing
class="template-letter-box | In Unicode the capital A is codepoint U+0041 and the lowercase a is U+0061.
In Hex, A is the character used to represent decimal 10, or in binary, 01010
The ASCII code for capital A is 65 and for lowercase a is 97; or in binary 01000001 and 01100001, respectively.
The EBCDIC code for capital A is 193 and for lowercase a is 129.
The morse code for A is dit dah or a dot and a dash.
The numeric character references in HTML and XML are "A" and "a" for upper and lower case respectively.
References
- "a," Merriam-Webster's Third New International Dictionary of the English Language, Unabridged, (1993)
- Merriam-Webster's Manual for Writers and Editors p. 61 (1998); Chicago Manual of Style, 15th ed. (University of Chicago Press, 2003) p. 281
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