Home Back

Convert Decimal To Base Calculator

Conversion Formula:

\[ Digit = \left\lfloor \frac{Decimal}{Base^{(Position - 1)}} \right\rfloor \mod Base \]

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Decimal to Base Conversion?

Decimal to base conversion is the process of converting a number from base 10 (decimal) to another base system (like binary, octal, hexadecimal, etc.). Each digit in the new base is calculated using the position formula.

2. How Does the Calculator Work?

The calculator uses the following formula:

\[ Digit = \left\lfloor \frac{Decimal}{Base^{(Position - 1)}} \right\rfloor \mod Base \]

Where:

Explanation: The formula calculates the value of a specific digit in the converted number by first dividing by the appropriate power of the base, then taking the modulus with the base.

3. Importance of Base Conversion

Details: Base conversion is fundamental in computer science (binary, hexadecimal), digital electronics, and various mathematical applications. Understanding digit positions helps in number representation and manipulation.

4. Using the Calculator

Tips: Enter a positive decimal number, select a base between 2 and 36, and specify the position (1 for rightmost digit). The calculator will show the digit at that position in the converted number.

5. Frequently Asked Questions (FAQ)

Q1: Why is the base limited to 2-36?
A: Bases beyond 36 are less common and we use A-Z to represent digits 10-35. This covers all practical bases used in computing and mathematics.

Q2: How are digits beyond 9 represented?
A: Digits 10-35 are represented by letters A-Z (A=10, B=11, ..., Z=35).

Q3: What does position 1 represent?
A: Position 1 is the rightmost digit (least significant digit) in the converted number.

Q4: Can I convert fractional numbers?
A: This calculator handles integer conversion only. Fractional parts require different handling.

Q5: What's the practical use of this calculation?
A: Useful for understanding number systems, debugging computer programs, digital circuit design, and cryptography applications.

Convert Decimal To Base Calculator© - All Rights Reserved 2025