Home Number Base Conversion Decimal to Binary
Decimal to Binary Converter - Base 10 to Base 2
'Convert From' and 'Convert To' are same! Please Select a different Source/Target number base.
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Decimal Converters : Decimal to Octal , Decimal to Hexadecimal
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Complete List of Decimal Converters
Conversion Units
Definition : Decimal Number System (Base 10)
Decimal number is the most commonly used number system. It is a base 10 number system, uses combinations of numerals 0 to 9 to represent any number. It is widely used in everyday life for representing and manipulating numbers in many cultures and scientific applications.
Definition : Binary Number System (Base 2)
A binary number system represents a number in terms of only two numerals, i.e., 0 (zero) and 1 (one). In the word "binary", "bi" means "two". Binary numbers are represented with 2 at their base, for example 10101012.
Decimal to Binary Conversion Examples
| decimal (base 10) Number | Equivalent binary (base 2) Number |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 11 |
| 4 | 100 |
| 5 | 101 |
| 6 | 110 |
| 7 | 111 |
| 8 | 1000 |
| 9 | 1001 |
| 10 | 1010 |
| 50 | 110010 |
| 100 | 1100100 |
| 500 | 111110100 |
| 1000 | 1111101000 |
| 5000 | 1001110001000 |
| 10000 | 10011100010000 |