Binary Basics
Number to Binary
Binary to Number
Letter to Binary
Binary to Letter
100
This is what the prefix "bi" means.

Two

100

2

0010
100

1000

8

100

M

01001101

100

01001101

M

200
Our regular number system is based on this number.

10 

200

6

0110

200

10110

22

200

I

01001001

200

01001111

O

300

The binary code number system is based on this number.

2

300

24

11000

300

100011

35

300

K

01001011

300

01010101

U
400

True or False: The number 1 is equal to "off"

False. 1 means "on".

400

31

11111

400

101100

44

400

E

01000101

400

01010011

S

500

True or False: 0 is equal to "off"

True

500

212

11010100

500

110101

53

500

Y

01011001

500

01000101

E