Converting String To Float in C

Question

I am converting a string like  41 00027357629127   and I am using   Convert ToSingle  41 00027357629127      or  float Parse  41 00027357629127      These methods return 4 10002732E 15   When I convert to float I want  41 00027357629127   This string should be the same

User · Answer

The precision of float is 7 digits  If you want to keep the whole lot  you need to use the double type that keeps 15-16 digits  Regarding formatting  look at a post about formatting doubles  And you need to worry about decimal separators in C

User · Answer

Use Convert ToDouble  41 00027357629127     Convert ToDouble documentation

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You can use the following   float asd    float  Convert ToDouble  41 00027357629127

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You can use parsing with double instead of float to get more precision value

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First  it is just a presentation of the float number you see in the debugger  The real value is approximately exact  as much as it s possible    Note  Use always CultureInfo information when dealing with floating point numbers versus strings   float Parse  41 00027357629127         System Globalization CultureInfo InvariantCulture     This is just an example  choose an appropriate culture for your case

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You can double Parse  41 00027357629127

User · Answer

Your thread s locale is set to one in which the decimal mark is     instead of       Try using this   float Parse  41 00027357629127   CultureInfo InvariantCulture NumberFormat     Note  however  that a float cannot hold that many digits of precision  You would have to use double or Decimal to do so

[c#] Converting String To Float in C#

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