Conversions Of Number System:

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Conversions Of Number System:

Decimal to binary

Divide by 2 and start bottom to top.

Decimal to octal

Divide by 8 and start bottom to top.

Decimal to hexadecimal

Divide by 16 and start bottom to top.

Binary to decimal

Multiply by 2 and power start on 2.

Octal to decimal

Multiply by 8 and power start on 8.

Hexadecimal to decimal

Multiply by 16 and power start on 16.

Binary to octal

Make table start 3 marks right to left and 3 mark look in the table and write below 3 marks and write them.

Octal to binary

Make table mark 3 below the octal numbers and write them.

Binary to hexadecimal

Make table 4 mark below the binary numbers and write them.

Hexadecimal to binary

Make table 4 mark below the hexadecimal numbers and write them.

Octal to hexadecimal

Step one: convert octal into binary.

Step second: convert binary of octal into hexadecimal.

Hexadecimal to octal

Step one: convert hexadecimal into binary.

Step second: convert binary of hexadecimal into octal.

Decimal to binary in points

Before point same as decimal to binary conversion after point all the numbers multiply by 2 the result again multiply by 2 when same result begin then stop and write start top to bottom and count before the same result.