Data Representation

Character Encodings

Letter /
Encoding

A
1

B
2

C
3

D
4

E
5

F
6

G
7

H
8

I
9

J
10

K
11

L
12

M
13

Letter /
Encoding

N
14

O
15

P
16

Q
17

R
18

S
19

T
20

U
21

V
22

W
23

X
24

Y
25

Z
26

What about lower-case letters?
What about punctuation?
What about the space character, the return key, the delete key, etc.?

ASCII / UTF-8

Chart is a snapshot taken from the Wikipedia UTF-8 page on 8 Oct. 2017.

Characters

H

e

l

l

o

<sp>

W

o

r

l

d

!

Hex Encoding

0048

0065

006C

006C

006F

0020

0057

006F

0072

006C

0064

0021

Alyce Brady, Kalamazoo College