Converter Tools
Convert between encodings, color formats, timestamps, and more. All conversions happen locally in your browser — no data is sent to any server.
Base64 Encode/Decode
Encode or decode Base64 strings instantly
Color Converter
Convert between HEX, RGB, and HSL color formats
Timestamp Converter
Convert Unix timestamps to human-readable dates and back
URL Encode/Decode
Encode or decode URL components
UUID Generator
Generate random UUIDs (v4) with one click
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
HTML Entity Encoder
Encode and decode HTML entities for special characters
Image to Base64
Convert images to Base64 encoded strings for embedding in HTML/CSS.
Hex to RGB Converter
Convert HEX color codes to RGB values and vice versa.
JSON to YAML Converter
Convert JSON data to YAML format instantly. Free, fast, no signup required.
YAML to JSON Converter
Convert YAML data to JSON format instantly. Free, fast, no signup required.
JSON to CSV Converter
Convert JSON arrays to CSV format instantly. Free, fast, no signup required.
CSV to JSON Converter
Convert CSV data to JSON format instantly. Free, fast, no signup required.
JSON to XML Converter
Convert JSON data to XML format instantly. Free, fast, no signup required.
XML to JSON Converter
Convert XML data to JSON format instantly. Free, fast, no signup required.
Temperature Converter
Convert between Fahrenheit, Celsius, and Kelvin instantly. Free temperature conversion calculator.
CSV to XML Converter
Convert CSV data to XML format instantly.
Markdown to HTML Converter
Convert Markdown text to clean HTML code.
Number Base Converter
Convert numbers between decimal, binary, hexadecimal, and octal.
Length Converter
Convert between meters, feet, inches, centimeters, kilometers, miles, and more.
Weight Converter
Convert between kilograms, pounds, ounces, grams, tons, and more.
HTML to Markdown Converter
Convert HTML to clean Markdown syntax.
JSON to TypeScript Converter
Generate TypeScript interfaces from JSON data.
PX to REM Converter
Convert between PX and REM CSS units with custom base font size.
HTML to JSX Converter
Convert HTML to JSX for React components — handles class, style, and attributes.
Number to Words Converter
Convert numbers to their English word representation.
CMYK to RGB Converter
Convert CMYK color values to RGB, HEX, and HSL formats.
REM to PX Converter
Convert REM values to PX and vice versa with custom base font size.
Morse Code Translator
Translate text to Morse code and Morse code back to text.
Data Size Converter
Convert between bytes, KB, MB, GB, TB, and PB instantly.
Text to Binary Converter
Convert text to binary code and binary back to readable text.
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number instantly.
Loan Calculator
Calculate monthly payments, total interest, and amortization for any loan or mortgage.
BMI Calculator
Calculate your Body Mass Index (BMI) with imperial or metric units.
Tip Calculator
Calculate tip amount and split the bill between multiple people.
Age Calculator
Calculate exact age in years, months, and days from any birth date.
Pace Calculator
Calculate running pace, speed, distance, or time for any workout.
Discount Calculator
Calculate sale prices, savings, and find the original price from a discounted amount.
Unit Converter
Convert between hundreds of units — length, weight, volume, area, speed, temperature, and more.
Time Zone Converter
Convert times between any time zones worldwide. See current time in multiple zones at once.
Aspect Ratio Calculator
Calculate aspect ratios, resize dimensions while maintaining proportions, and find equivalent resolutions.
Scientific Calculator
Full-featured scientific calculator with trigonometry, logarithms, exponents, and memory functions.
Online Stopwatch
Free online stopwatch and countdown timer with lap tracking and millisecond precision.
Date Calculator
Calculate the difference between two dates, or add/subtract days from a date. Find days until an event.
Electricity Calculator
Calculate watts, amps, volts, and ohms using Ohm's Law and the power equation. Includes energy cost calculator.
Fuel Cost Calculator
Calculate fuel cost for a trip. Convert between MPG, L/100km, and km/L. Compare fuel efficiency.
Binary Decimal Hex Converter
Convert between binary, decimal, hexadecimal, and octal number systems. Supports large numbers.
RGB to Hex Converter
Convert RGB color values to hex color codes. Enter RGB values or paste rgb() notation to get the hex equivalent.
HTML to Text Converter
Strip HTML tags and convert HTML to plain text. Preserves paragraph breaks, list formatting, and link URLs.