CONVERSIONS

BINARY, OCTAL or "HEX" to DECIMAL

In these conversions you must write the place value of each digit. The sum of the place values multiplied by the digit gives the value in decimal.

 

Binary Decimal

                                      

Octal Decimal

                            

"Hex" Decimal

                        

 

 

OCTAL or "HEX" to BINARY

These are easy conversions if you remember the binary numbers to 16₁₀

 

Octal Binary

For each Octal digit you need three spaces digits in Binary since 8₁₀ = 2³ = 1000₂.

"Hex" Binary

For each "Hex" digit you need four spaces in Binary since 16₁₀ = 2⁴ = 10000₂.