Conversion

English Letter → Binary Reference

Each English letter (and digit) maps to an 8-bit ASCII binary value. Use this table to read or write binary by hand:

Character Decimal Binary Hex Character Decimal Binary Hex
A650100000141 f1020110011066
B660100001042 g1030110011167
C670100001143 h1040110100068
D680100010044 i1050110100169
E690100010145 j106011010106A
F700100011046 k107011010116B
G710100011147 l108011011006C
H720100100048 m109011011016D
I730100100149 n110011011106E
J74010010104A o111011011116F
K75010010114B p1120111000070
L76010011004C q1130111000171
M77010011014D r1140111001072
N78010011104E s1150111001173
O79010011114F t1160111010074
P800101000050 u1170111010175
Q810101000151 v1180111011076
R820101001052 w1190111011177
S830101001153 x1200111100078
T840101010054 y1210111100179
U850101010155 z122011110107A
V860101011056 0480011000030
W870101011157 1490011000131
X880101100058 2500011001032
Y890101100159 3510011001133
Z90010110105A 4520011010034
a970110000161 5530011010135
b980110001062 6540011011036
c990110001163 7550011011137
d1000110010064 8560011100038
e1010110010165 9570011100139

Our tool changes binary numbers into readable text or vice versa text to binary. Think of it as translating computer language into human language. This is needed when we can't send or store just binary numbers.

In simple terms, we use a system that takes 7 bits to turn letters, numbers, and symbols into a digital format. Here's how it works:

  • Everything digital is in binary, where 1 means 'on' and 0 means 'off'.
  • ASCII is a common code we use. It has 128 unique codes (0-127) for English letters, numbers, and symbols.

Fun fact: Uppercase "A" in binary is 01000001, but lowercase "a" is 01100001. The number 2 is 0110010 in binary.

Binary System Basics

Electronics and computers communicate using the binary system, consisting of just the numbers 0 and 1. With combinations of these, you can represent numbers 0 through 9 and more.

FAQs:

Is 250 a binary number? No, binary only uses 0 and 1. But 250 in text is 00110010 00110101 00110000 00100000 in binary.