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Tick ( ) if you know this.
▶ A hexadecimal number system is made up of sixteen symbols, 0 to 9, and A to F.
▶ Number system is a method of counting and representing numbers.
CONVERSION OF DECIMAL TO BINARY
To convert a decimal number into a binary number, follow the given steps:
Step 1 Divide the decimal number by 2 while keeping track of the quotient and remainder.
Step 2 Continue dividing the quotient by 2 until you get a quotient of less than 2.
Step 3 Then write the remainder in the reverse order (from bottom to top) to obtain the binary
equivalent.
Example: Convert the (126) to binary number.
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2 126
2 63 0
2 31 1
2 15 1
2 7 1
2 3 1
1 1
The binary equivalent of 126 is 1111110 or (126) = (1111110) 2
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uiz Bee Convert (26) to a binary number and write answer.
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CONVERSION OF BINARY TO DECIMAL
To convert a binary number into a decimal number, follow the given steps:
Step 1 Multiply each digit of the binary number by 2 to the power of n, where n is the position of
the digit starting from 0 on the right.
Number System 11

