Float Converter Calculator
Convert a float to its IEEE-754 bits (hex/binary) and back. Enter your values, click Calculate, and get the full result with its breakdown — everything is processed on your device, nothing is sent to a server.
All calculations run in your browser. Your data is never sent to our servers.
Example
Example Input
1.0 (32-bit)
Example Output
0x3F800000
How to Use
- 1Fill in each input field with the values you want to compute.
- 2If there are choices (units, mode, operation), pick what you need.
- 3Click the Calculate button (or press Ctrl+Enter).
- 4The main result and its breakdown appear in the Result area. Click Copy to copy it.
About the Float Converter Calculator
The Float Converter turns a decimal number into its IEEE-754 bit pattern (hex and binary) for 32-bit or 64-bit. Its counterpart, the IEEE754 Decoder, does the reverse.
Useful when working with binary formats, serialization, or verifying how a value is stored in memory.
FAQ
Is this Float Converter Calculator accurate?
Yes. It uses standard formulas and runs directly in your browser at full JavaScript precision (plus BigInt/decimal.js for large numbers where needed).
Is my data sent to a server?
No. All calculations happen entirely on your device. No values are sent to or stored on our servers.