🔣 Polish Notation Converter
Convert and evaluate prefix notation
Example: + 3 4 or + * 2 3 4
How to Use This Calculator
1
Enter Expression
Type prefix notation expression (operator first).
2
Get Result
See infix conversion and evaluation.
Notation Types
Prefix (Polish): + 3 4 (operator first)
Infix: 3 + 4 (operator between)
Postfix (Reverse Polish): 3 4 + (operator last)
About Polish Notation Converter
The Polish Notation Converter converts and evaluates prefix notation (Polish notation) to infix notation and calculates results.
When to Use This Calculator
- Computer Science: Expression parsing
- Education: Learn notation types
Why Use Our Calculator?
- ✅ Conversion: Prefix to infix
- ✅ Evaluation: Calculate results
- ✅ Educational: Learn notation
- ✅ Completely Free: No registration required
Frequently Asked Questions
What is Polish notation?
Prefix notation where operators come before operands. Example: + 3 4 instead of 3 + 4.