Hexadecimal Chart
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1Some Useful Tables
Binary-Hexadecimal
Decimal-Hexadecimal
Multiples of 16
Octal-Binary
The values in the left two columns are
The values in the left two columns are
The conversion
Here are
bitwise complements of the values in
hexadecimal complements of the
algorithms between
conversions
the right two columns. This is useful for
values in the right two columns. This
hexadecimal and
between octal
converting signed numbers.
is useful for converting signed
decimal require
digits and binary.
numbers.
multiplying 16 times a
Bin
Hex
Hex
Bin
decimal digit. This
Oct
Bin
Dec
Hex
Hex
Dec
table shows these
0000
0
F
1111
0
000
products.
0
0
F
15
0001
1
E
1110
1
001
1
1
E
14
0010
2
D
1101
2
010
d
d×16
2
2
D
13
0011
3
C
1100
3
011
0
0
3
3
C
12
0100
4
B
1011
4
100
1
16
4
4
B
11
0101
5
A
1010
5
101
2
32
5
5
A
10
0110
6
9
1001
6
110
3
48
6
6
9
9
0111
7
8
1000
7
111
4
64
7
7
8
8
5
80
6
96
7
112
8
128
9
144
Powers of 10 and 2
This table shows the approximate relationship between powers of 10 and powers of 2 and their prefixes and abbreviations. The
prefixes and abbreviations in parentheses are recommended for exact powers of 2. For example, a computer with 1 GiB (1
30
gibibyte) of memory has 2
= 1,073,741,824 bytes.
Prefix
Abbreviation
Power of 10
Power of 2
-24
-80
yocto
y
10
2
-21
-70
zepto
z
10
2
-18
-60
atto
a
10
2
-15
-50
femto
f
10
2
-12
-40
pico
p
10
2
-9
-30
nano
n
10
2
-6
-20
micro
µ
10
2
-3
-10
milli
m
10
2
0
0
—
—
10
2
3
10
kilo (kibi)
K (Ki)
10
2
6
20
mega (mebi)
M (Mi)
10
2
9
30
giga (gibi)
G (Gi)
10
2
12
40
tera (tebi)
T (Ti)
10
2
15
50
peta (pebi)
P (Pi)
10
2
18
60
exa (exbi)
E (Ei)
10
2
21
70
zetta (zebi)
Z (Zi)
10
2
24
80
yotta (yobi)
Y (Yi)
10
2
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