Difference Between Float and Double

Computer ProgrammingProgrammingMiscellaneous

In this post, we will understand the difference between float and double data types.

float

  • It has a single precision.

  • It takes 4 bytes of memory.

  • According to IEEE, it has 32-bit precision.

  • It is used with graphic based libraries.

  • It improves the processing power of programs.

  • It is simple to manage by compilers.

  • Its value can be between 1.2E-38 to 3.4E+38.

  • It can have a precision of up to 6 decimal places.

double

  • It has a double precision.

  • It takes 8 bytes of memory.

  • According to IEEE, it has 64-bit precision.

  • Its value can be between 2.3E-308 to 1.7E+308.

  • It can have a precision of up to 15 decimal places.

  • It is considered as the most commonly used data type.

raja
Published on 24-Mar-2021 12:57:42
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