1. Conversion table between decimal and hexadecimal

Decimal	Binary	Hexadecimal	Decimal	Binary	Hexadecimal
0	00 00 00 00	00	50	00 11 00 10	32
1	00 00 00 01	01	51	00 11 00 11	33
2	00 00 00 10	02	52	00 11 01 00	34
3	00 00 00 11	03	53	00 11 01 01	35
4	00 00 01 00	04	54	00 11 01 10	36
5	00 00 01 01	05	55	00 11 01 11	37
6	00 00 01 10	06	56	00 11 10 00	38
7	00 00 01 11	07	57	00 11 10 01	39
8	00 00 10 00	08	58	00 11 10 10	3A
9	00 00 10 01	09	59	00 11 10 11	3B
10	00 00 10 10	0A	60	00 11 11 00	3C
11	00 00 10 11	0B	61	00 11 11 01	3D
12	00 00 11 00	0C	62	00 11 11 10	3E
13	00 00 11 01	0D	63	00 11 11 11	3F
14	00 00 11 10	0E	64	01 00 00 00	40
15	00 00 11 11	0F	65	01 00 00 01	41
16	00 01 00 00	10	66	01 00 00 10	42
17	00 01 00 01	11	67	01 00 00 11	43
18	00 01 00 10	12	68	01 00 01 00	44
19	00 01 00 11	13	69	01 00 01 01	45
20	00 01 01 00	14	70	01 00 01 10	46
21	00 01 01 01	15	71	01 00 01 11	47
22	00 01 01 10	16	72	01 00 10 00	48
23	00 01 01 11	17	73	01 00 10 01	49
24	00 01 10 00	18	74	01 00 10 10	4A
25	00 01 10 01	19	75	01 00 10 11	4B
26	00 01 10 10	1A	76	01 00 11 00	4C
27	00 01 10 11	1B	77	01 00 11 01	4D
28	00 01 11 00	1C	78	01 00 11 10	4E
29	00 01 11 11	1D	79	01 00 11 11	4F
30	00 01 11 10	1E	80	01 01 00 00	50
31	00 01 11 11	1F	81	01 01 00 01	51
32	00 10 00 00	20	82	01 01 00 10	52
33	00 10 00 01	21	83	01 01 00 11	53
34	00 10 00 10	22	84	01 01 01 00	54
35	00 10 00 11	23	85	01 01 01 01	55
36	00 10 01 00	24	86	01 01 01 10	56
37	00 10 01 01	25	87	01 01 01 11	57
38	00 10 01 10	26	88	01 01 10 00	58
39	00 10 01 11	27	89	01 01 10 01	59
40	00 10 10 00	28	90	01 01 10 10	5A
41	00 10 10 01	29	91	01 01 10 11	5B
42	00 10 10 10	2A	92	01 01 11 00	5C
43	00 10 10 11	2B	93	01 01 11 01	5D
44	00 10 11 00	2C	94	01 01 11 10	5E
45	00 10 11 01	2D	95	01 01 11 11	5F
46	00 10 11 10	2E	96	01 10 00 00	60
47	00 10 11 11	2F	97	01 10 01 01	61
48	00 11 00 00	30	98	01 10 01 10	62
49	00 11 00 01	31	99	01 10 01 11	63

2. ASCII table

Bin	OCT	Dec	Hex	Abbreviation
0000 0000	0	0	00	NUT(null)
0000 0001	1	1	01	SOH(start of headline)
0000 0010	2	2	02	STX (start of text)
0000 0011	3	3	03	ETX (end bit of text)
0000 0100	4	4	04	EOT (end bit of transmission)
0000 0101	5	5	05	ENQ (enquiry)
0000 0110	6	6	06	ACK (acknowledge)
0000 0111	7	7	07	BEL (bell)
0000 1000	10	8	08	BS (backspace)
0000 1001	11	9	09	HT (horizontal tab)
0000 1010	12	10	0A	LF (NL line feed, new line)
0000 1011	13	11	0B	VT (vertical tab)
0000 1100	14	12	0C	FF (NP form feed, new page)
0000 1101	15	13	0D	CR (carriage return)
0000 1110	16	14	0E	SO (shift out)
0000 1111	17	15	0F	SI (shift in)
0001 0000	20	16	10	DLE (data link escape)
0001 0001	21	17	11	DC1 (device control 1)
0001 0010	22	18	12	DC2 (device control 2)
0001 0011	23	19	13	DC3 (device control 3)
0001 0100	24	20	14	DC4 (device control 4)
0001 0101	25	21	15	NAK (negative acknowledge)
0001 0110	26	22	16	SYN (synchronous idle)
0001 0111	27	23	17	ETB (end bit of transmission block)
0001 1000	30	24	18	CAN (cancel)
0001 1001	31	25	19	EM (end bit of medium)
0001 1010	32	26	1A	SUB (substitute)
0001 1011	33	27	1B	ESC (escape)
0001 1100	34	28	1C	FS (file separator)
0001 1101	35	29	1D	GS (group separator)
0001 1110	36	30	1E	RS (record separator)
0001 1111	37	31	1F	US (unit separator)
0010 0000	40	32	20	(space)
0010 0001	41	33	21	!
0010 0010	42	34	22	"
0010 0011	43	35	23	#
0010 0100	44	36	24	$
0010 0101	45	37	25	%
0010 0110	46	38	26	&
0010 0111	47	39	27	'
0010 1000	50	40	28	(
0010 1001	51	41	29	)
0010 1010	52	42	2A	*
0010 1011	53	43	2B	+
0010 1100	54	44	2C	,
0010 1101	55	45	2D	-
0010 1110	56	46	2E	.
00101111	57	47	2F	/
00110000	60	48	30	0
00110001	61	49	31	1
00110010	62	50	32	2
00110011	63	51	33	3
00110100	64	52	34	4
00110101	65	53	35	5
00110110	66	54	36	6
00110111	67	55	37	7
00111000	70	56	38	8
00111001	71	57	39	9
00111010	72	58	3A	:
00111011	73	59	3B	;
00111100	74	60	3C	<
00111101	75	61	3D	=
00111110	76	62	3E	>
00111111	77	63	3F	?
01000000	100	64	40	@
01000001	101	65	41	A
01000010	102	66	42	B
01000011	103	67	43	C
01000100	104	68	44	D
01000101	105	69	45	E
01000110	106	70	46	F
01000111	107	71	47	G
01001000	110	72	48	H
01001001	111	73	49	I
01001010	112	74	4A	J
01001011	113	75	4B	K
01001100	114	76	4C	L
01001101	115	77	4D	M
01001110	116	78	4E	N
01001111	117	79	4F	O
01010000	120	80	50	P
01010001	121	81	51	Q
01010010	122	82	52	R
01010011	123	83	53	S
01010100	124	84	54	T
01010101	125	85	55	U
01010110	126	86	56	V
01010111	127	87	57	W
01011000	130	88	58	X
01011001	131	89	59	Y
01011010	132	90	5A	Z
01011011	133	91	5B	[
01011100	134	92	5C	\
01011101	135	93	5D	]
01011110	136	94	5E	^
01011111	137	95	5F	_
01100000	140	96	60	`
01100001	141	97	61	a
01100010	142	98	62	b
01100011	143	99	63	c
01100100	144	100	64	d
01100101	145	101	65	e
01100110	146	102	66	f
01100111	147	103	67	g
01101000	150	104	68	h
01101001	151	105	69	i
01101010	152	106	6A	j
01101011	153	107	6B	k
01101100	154	108	6C	l
01101101	155	109	6D	m
01101110	156	110	6E	n
01101111	157	111	6F	o
01110000	160	112	70	p
01110001	161	113	71	q
01110010	162	114	72	r
01110011	163	115	73	s
01110100	164	116	74	t
01110101	165	117	75	u
01110110	166	118	76	v
01110111	167	119	77	w
01111000	170	120	78	x
01111001	171	121	79	y
01111010	172	122	7A	z
01111011	173	123	7B	{
01111100	174	124	7C
01111101	175	125	7D	}
01111110	176	126	7E	~
01111111	177	127	7F	DEL (delete)

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Base conversion table and ASCII table

1. Conversion table between decimal and hexadecimal

2. ASCII table