I didn't know about conversion of binary to decimal number system.

This is because 146 has a 6 in the 1's place, a 4 in the 8's place and a 1 in the 64's place. Can you tell us which parts were out of date so we can update them?

Each of the 16 hexadecimal digits are equal to 4 binary digits, so all you need to do is memorize the 16 conversions. Let's rewrite the number 480,137 10. I needed it for my Computer Science class. JT Joel Taylor Jan 25, 2017.

Then, subtract 128 from your initial number.

J Jeff Oct 7, 2017. Simply look up each octal digit to obtain the equivalent group of three binary digits.

Help answer questions Learn more. Subtract each successive number that can fit, and mark it with a 1. A calculator will be handy for most hexadecimal numbers. Write the answer along with its base subscript. Number Converting: Providing exercises and answers is very useful to confirm whether it is understood. Flag as... This article has also been viewed 1,167,821 times. It's a convenient way to help prevent confusion when working with bases other than ten. Thanks to all authors for creating a page that has been read 4,372,884 times.

Together, they cited information from 5 references.

Or, written with base subscripts: This tells you what's left of the decimal number to be converted. Long binary strings may look intimidating, but all you need to do is break them off into 4-digit chunks. Not Helpful 9 Helpful 6. Calculate the remainder of the division problem, or the amount left over that doesn't go in evenly.

## 4. Octal Number Conversion

Binary numbers can only be 1 and 0. Once again, we ignore anything past the decimal point. No one will mistake that for a decimal number.