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Decimal to Hex Converter
Convert decimal numbers to base-16 hexadecimal (0x...) with uppercase/lowercase formatting.
Hexadecimal Output (Base 16)
0xFF
Binary Equivalent: 11111111Step-by-Step Division by 16 Method
| Step | Division | Quotient | Remainder (Decimal) | Hex Digit |
|---|---|---|---|---|
| 1 | 255 ÷ 16 | 15 | 15 | F |
| 2 | 15 ÷ 16 | 0 | 15 | F |
* Read the hex digits from bottom to top to assemble the final hexadecimal string.
Conversion Formula & Standards
Conversions follow International System of Units (SI) and ISO standard constants.
Repeated integer division by 16 recording remainders (0-9, A-F)
How to Use Decimal to Hex Converter
01
Enter your decimal number.
02
Toggle between uppercase (0xFF) or lowercase (0xff) formatting.
03
Review the division steps and corresponding binary equivalent.
Frequently Asked Questions
Why does hexadecimal use letters A through F?
Base-16 requires 16 distinct single-digit symbols. Numbers 0 through 9 represent values 0-9, and letters A, B, C, D, E, F represent values 10, 11, 12, 13, 14, and 15 respectively.
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