Data Converters

Lower Case Converter

Convert all text to lowercase letters, transforming uppercase and mixed-case input to consistent lowercase output while preserving numbers, punctuation, special characters, spaces, and line breaks. Useful for data normalization and case-insensitive comparisons.

Decimal to Octal

Convert decimal numbers to octal (base-8) format. Supports integers and floating-point numbers, shows step-by-step conversion process, handles large numbers, and provides octal representation for programming, file permissions, and number system conversions.

Octal to Decimal

Convert octal (base-8) numbers to decimal format. Supports integer and floating-point octal numbers, shows step-by-step conversion process, handles large octal values, and provides decimal representation for number system conversions and calculations.

Upper Case Converter

Convert all text to UPPERCASE letters, transforming lowercase and mixed-case input to consistent uppercase output while maintaining numbers, punctuation, special characters, spaces, and formatting. Ideal for headers, emphasis, and standardized data formats.

Case Converter

Convert text between 10+ case styles: lowercase, UPPERCASE, Title Case, Sentence case, camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, dot.case, with smart word boundary detection and acronym preservation for programming and writing.

Temperature Converter

Convert temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K) scales with precise calculations, formula display, scientific notation support, absolute zero limits, and bulk conversion for meteorology, cooking, and scientific applications.

Unit Converter

Convert between 500+ measurement units across 20+ categories: length, weight, volume, area, speed, temperature, time, energy, power, pressure, data storage, angles, and more. Features real-time conversion, formula display, and precision control.

Weight Converter

Convert weight and mass between metric (grams, kilograms, tonnes), imperial (ounces, pounds, tons), and other units (stones, carats, grains) with high precision calculations, batch conversion, and applications for shipping, fitness, and science.

Currency Converter

Convert between 170+ world currencies with real-time exchange rates from reliable financial APIs, historical rate data, cryptocurrency support (Bitcoin, Ethereum), rate change graphs, inverse calculations, and automatic updates every hour.

Speed Converter

Convert speed and velocity between mph (miles per hour), km/h (kilometers per hour), m/s (meters per second), knots, fps (feet per second), and Mach numbers using accurate conversion formulas for vehicles, aviation, and physics calculations.

Length Converter

Convert length and distance between metric (millimeters, centimeters, meters, kilometers), imperial (inches, feet, yards, miles), and specialized units (nautical miles, light years, angstroms) with precision for engineering, construction, and science.

Roman Numeral Converter

Convert between Arabic numerals (1, 2, 3...) and Roman numerals (I, II, III, IV...) with support for standard and extended notation, large numbers (vinculum notation), additive and subtractive principles, and detailed conversion explanations.

Julian Date Converter

Convert between Gregorian calendar dates and Julian Day Numbers (JDN) used in astronomy and scientific calculations. Supports historical dates, provides JD and MJD (Modified Julian Date) formats, and includes detailed epoch information.

Timestamp Converter

Convert between human-readable dates and various timestamp formats (Unix/Epoch, milliseconds, seconds), supports multiple timezones (UTC, local, custom), displays relative time ("2 hours ago"), and shows ISO 8601 formatted dates.

Utc Converter

Convert times between UTC (Coordinated Universal Time) and local timezones worldwide, shows timezone offsets and abbreviations, daylight saving time adjustments, military time zones, and real-time synchronized global time display.

Epoch Converter

Convert Unix timestamps (seconds since January 1, 1970) to human-readable dates and vice versa, supporting milliseconds precision, multiple timezone conversions (UTC, local, custom), relative time display ("2 hours ago"), and ISO 8601 formatting.

Unix Timestamp Converter

Convert Unix/POSIX timestamps to formatted dates and times, supports seconds and milliseconds precision, forward/backward conversion, batch timestamp processing, timezone-aware conversion, and historical date support for computing applications.

Base64 to Image Decoder

Decode Base64-encoded image data to viewable images with automatic format detection (JPEG, PNG, GIF, WebP), image preview, download functionality, MIME type identification, and AI-powered image analysis for content description and metadata extraction.

Image to Base64 Converter

Convert images (JPEG, PNG, GIF, WebP, BMP) to Base64 encoded strings with automatic format detection, data URI generation, MIME type inclusion, file size optimization, and reverse decoding for embedding images in HTML, CSS, or JSON.

CSV to XML Converter

Convert CSV (Comma-Separated Values) files to XML format with customizable root and row element names, attribute mapping, nested structure options, header row handling, and validation for data transformation and XML-based data exchange.

JSON to YAML Converter

Convert JSON data to YAML format with proper indentation, key ordering preservation, comment support, multi-line string handling, and validation for configuration files, Kubernetes manifests, and YAML-based data structures.

YAML to JSON Converter

Convert YAML files to JSON format with proper syntax conversion, data type preservation, nested structure handling, and validation for API integration, data processing, and JSON-based applications that require structured data.

JSON to XML Converter

Convert JSON data to XML format with customizable root element names, attribute mapping options, array handling, nested object conversion, and validation for XML-based APIs, data exchange, and legacy system integration.

XML to JSON Converter

Convert XML files to JSON format with proper structure conversion, attribute handling, namespace support, array detection, and validation for modern APIs, data processing, and JSON-based applications that require structured data.

JSON to CSV Converter

Convert JSON data to CSV format with automatic header detection, nested object flattening, array handling, custom delimiter options, and validation for spreadsheet import, data analysis, and CSV-based data exchange.

CSV to JSON Converter

Convert CSV files to JSON format with automatic header detection, custom delimiter support, nested object creation, array generation, and validation for API integration, data processing, and JSON-based applications.

SQL to JSON Converter

Convert SQL query results or SQL INSERT statements to JSON format. Transform database rows into JSON objects, handle NULL values, convert data types appropriately, and generate JSON arrays from SQL result sets for API integration and data exchange.

Luhn Check Digit Calculator

Calculate and validate Luhn check digits for credit cards, IMEI numbers, and other identification numbers. Generate check digits, verify Luhn algorithm compliance, and validate identification numbers using the Luhn algorithm.

ISBN Validator

Validate ISBN (International Standard Book Number) codes for books. Check ISBN-10 and ISBN-13 formats, verify check digits, detect format errors, and validate book identification numbers according to ISBN standards.