Excel column letter to number quick reference

By | May 11, 2016

Here is a quick reference for Excel column letter to number mapping.

Column Letter Column Number
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
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
AA 27
AB 28
AC 29
AD 30
AE 31
AF 32
AG 33
AH 34
AI 35
AJ 36
AK 37
AL 38
AM 39
AN 40
AO 41
AP 42
AQ 43
AR 44
AS 45
AT 46
AU 47
AV 48
AW 49
AX 50
AY 51
AZ 52
BA 53
BB 54
BC 55
BD 56
BE 57
BF 58
BG 59
BH 60
BI 61
BJ 62
BK 63
BL 64
BM 65
BN 66
BO 67
BP 68
BQ 69
BR 70
BS 71
BT 72
BU 73
BV 74
BW 75
BX 76
BY 77
BZ 78
CA 79
CB 80
CC 81
CD 82
CE 83
CF 84
CG 85
CH 86
CI 87
CJ 88
CK 89
CL 90
CM 91
CN 92
CO 93
CP 94
CQ 95
CR 96
CS 97
CT 98
CU 99
CV 100
CW 101
CX 102
CY 103
CZ 104

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