l Base Change Conversions Calculator
<-- Enter Number or Notation that will be converted
Conversion TypeBinaryOctalHexadecimalBase
Convert Decimal to:
 Base: 
Convert to Decimal from:
  

Answer
We are done. 50 converted from decimal to octal notation equals 628.


Steps Explained:

Convert 50 from decimal to octal

(base 8) notation:

Power Test

Raise our base of 8 to a power

Start at 0 and increasing by 1 until it is >= 50

80 = 1

81 = 8

82 = 64 <--- Stop: This is greater than 50

Since 64 is greater than 50, we use 1 power less as our starting point which equals 1

Build octal notation

Work backwards from a power of 1

We start with a total sum of 0:


81 = 8

The highest coefficient less than 7 we can multiply this by to stay under 50 is 6

Multiplying this coefficient by our original value, we get: 6 * 8 = 48

Add our new value to our running total, we get:
0 + 48 = 48

This is <= 50, so we assign our outside coefficient of 6 for this digit.

Our new sum becomes 48

Our octal notation is now equal to 6


80 = 1

The highest coefficient less than 7 we can multiply this by to stay under 50 is 2

Multiplying this coefficient by our original value, we get: 2 * 1 = 2

Add our new value to our running total, we get:
48 + 2 = 50

This = 50, so we assign our outside coefficient of 2 for this digit.

Our new sum becomes 50

Our octal notation is now equal to 62


Final Answer

We are done. 50 converted from decimal to octal notation equals 628.

Related Calculators:  Bit Shifting  |  RGB and HEX conversions  |  Stoichiometry Conversion