Exact Number Base Converter
Exact Number Base Converter
Convert signed integer strings across bases 2 to 36 without float rounding.
A long integer can lose precision if converted through floating point arithmetic.
Enter a signed whole number string and choose bases from 2 through 36.
How to use Exact Number Base Converter
- Enter input integer.
- Enter input base and output base.
- Select Process input. Read the returned values alongside the assumptions below before copying, exporting or acting on the result.
Why choose this tool?
String based conversion keeps large integer representations exact on the supported basis.
Before you use the result
Maximum 128 digits plus an optional sign. Fractions and exponential notation are not supported. Letter digits are case insensitive.
Questions about Exact Number Base Converter
Are fractions or exponential notation supported?
No. Use whole number digit strings with an optional sign, up to the stated length limit.
What should I check before using Exact Number Base Converter?
Check Input integer, Input base and Output base. Use the exact units shown beside the controls and replace any example values with your own inputs.
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