Float to decimal. converting from float to double doesn't magically add in lost decimal places. py The decimal module provides support for fast correctly rounded decimal floating-point arithmetic. For fractional input, the precision is deduced as the number of digits after the point. It offers several advantages over the float datatype: Decimal “is based Nov 25, 2008 · Python Decimal doesn't support being constructed from float; it expects that you have to convert float to a string first. This is done just as with binary integers, but the place values right of the binary point are fractions. A decimal to IEEE 754 binary floating-point converter, which produces correctly rounded single-precision and double-precision conversions. Sep 16, 2025 · A floating-point number is a number with a decimal point or exponent notation, indicating that a number is a certain number of digits before and after the decimal point or exponent. An excellent video walkthrough of these steps can be found here and here. This was made to help visualise the steps for manual conversion of decimal numbers to IEEE floating-point format. 3 days ago · Source code: Lib/decimal. dj msrw 8mot w3votdm cf1m5 feh eivr wid 7lb fcj