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

13 = 1101


100

1011

K
200
Our regular number system is based on this number.

10 

200

6

0110

200

10110

22

200

I

9 = 1001

200

1001

I
300

The binary code number system is based on this number.

2

300

24

11000

300

100011

35

300

K

11 = 1011

300

10100

T
400

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

False. 1 means "on".

400

31

11111

400

11010111

215

400

E

4 = 100

400

1111

O

500
The word "bit" comes from what?

Binary Digit

500

212

11010100

500

1101 x 1010

130

500

Y

11001

500

1101

M