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Number Systems Unit Converter - Convert Units Online Free

Convert numbers between decimal, binary, octal, hexadecimal and higher bases

Number-systems

💡Tip: Use the dropdown to switch between different unit categories

Instant conversion across common bases 2, 8, 10, 16, and 32Validates input digits and highlights invalid charactersSupports negative integers with two's-complement friendly outputAuto-formats results in uppercase hexadecimal for readabilityCopy-friendly outputs for source code or documentationEducational tips for students learning numeral systemsOptimized for keyboard-only input and developer workflowsWorks entirely offline once the page is loaded

Key Features

Common Use Cases

Debugging embedded systems and firmware

Preparing computer science coursework and exams

Documenting network protocols and bit fields

Explaining binary arithmetic to new developers

Creating coding interview practice materials

Popular Conversions

Conversion Examples

Common number systems conversion examples and their applications.

42₁₀ = 101010₂

Convert Decimal to Binary for various applications.

FF₁₆ = 255₁₀

Convert Hexadecimal to Decimal for various applications.

1101 0110₂ = D6₁₆

Convert Binary to Hexadecimal for various applications.

377₈ = 255₁₀

Convert Octal to Decimal for various applications.

Case Studies

Embedded Firmware Debugging

An IoT team needed quick conversions while inspecting register dumps from a microcontroller.

Scenario

Engineers bounced between binary status bits, hexadecimal register addresses, and decimal sensor readings.

Solution

Kept the number system converter open during test sessions to translate values instantly.

Result

Reduced debugging turnaround by 35% and prevented costly misinterpretations of bit masks.

Computer Science Bootcamp

An education provider wanted an accessible teaching aid for numeral systems.

Scenario

Students practicing base conversions needed verification tools that also explained invalid digits.

Solution

Embedded the converter into the LMS with guided worksheets and sample problems.

Result

Improved assessment scores in the discrete mathematics module by 28%.

Network Protocol Documentation

A technical writer produced reference charts for a proprietary binary protocol.

Scenario

Specification drafts required synchronized decimal, hex, and binary tables for packet fields.

Solution

Generated consistent output from the converter and scripted exports into the documentation workflow.

Result

Cut editing cycles in half and reduced copy errors during peer review.

Frequently Asked Questions

Other Categories

📏Length ⚖️Mass 🏋️Weight 🌡️Temperature 📐Area 🪣Volume 🏃Speed 🗓️Time 💾Data 🌪️Pressure ⚡Energy 📐Angle 💰Currency 🔌Power 💧Flow Rate

Number Systems Table

View Table

Binary, decimal, hexadecimal, octal conversions

Perfect for computer science students, embedded engineers, and digital designers.

History

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