Converters

Add or remove thousands separators from any number instantly. Supports comma, space, dot, underscore, and apostrophe separators with custom decimal precision and batch formatting. Free, fast, and 100% browser-based.

Convert between different units of measurement. Supports length, weight, and temperature conversions with instant results.

Convert time between different time zones worldwide. View current times and convert specific dates and times across 30+ major cities.

Convert colors between HEX, RGB, HSL, and other color formats with real-time preview

Convert numbers between different number bases (binary, octal, decimal, hexadecimal) with real-time conversion

Convert Unix timestamps to human-readable dates and vice versa with support for milliseconds

Convert CSV data to JSON format with customizable options

Convert XML data to JSON format instantly. Free online tool for developers, supporting validation, pretty printing, and bidirectional conversion.

Convert Markdown syntax into Slack mrkdwn formatting for messages, announcements, and team updates.

Convert Markdown syntax to WhatsApp formatting (*bold*, _italic_, ~strikethrough~) for messages, group chats, and status updates.

Convert Markdown text to HTML with support for GitHub-flavored syntax

Convert HTML code to clean Markdown format

Strip HTML tags and extract clean plain text from any HTML markup

Convert JSON data to CSV format

Convert JSON data to YAML format with proper indentation and structure preservation

Convert JSON data to TOML format and vice versa

Convert JSON data to TOON format to reduce LLM token usage by 30-60%

Convert HEX color codes to RGB values

Convert JSON data to XML format

Convert text to PNG images instantly with custom fonts, colors, and backgrounds. Free online text-to-image generator with multi-line support.

Convert images to Base64 format for embedding in HTML, CSS, and web applications

Convert SVG files to ICO format for favicons with multiple sizes support

Convert Markdown files to PDF with customizable formatting options

Extract text from PDF documents quickly and securely

Convert HTML documents, web pages, and URLs to professional PDF files with customizable settings

Convert environment variables to JSON format

Convert JSON to environment variables format

Convert JSON to PHP Array with short or long syntax

Convert .env files to Terraform .tfvars format

Convert Terraform .tfvars files to .env format

Convert between different temperature units including Celsius, Fahrenheit, Kelvin, and more

Convert between different weight and mass units including kilograms, pounds, ounces, grams, and more

Convert between different data storage units

Convert between different speed units including metric, imperial, nautical, and special units like Mach and Beaufort scale. Perfect for engineers, pilots, sailors, and physics calculations with comprehensive speed comparisons.

Convert between different pressure units including Pascal, Bar, PSI, Atmosphere, and more. Perfect for engineers, scientists, meteorologists, and anyone working with pressure measurements with comprehensive unit comparisons.

Convert between different angle units including degrees, radians, gradians, and turns

Convert between fuel efficiency units (MPG, L/100km, etc.)

Convert JPG, PNG, and WebP images to PDF

Convert between CSS units (px, rem, em, %, vh, vw) easily.

Decode EAN-13, UPC-A, Code 128, Code 39 and other barcodes from images right in your browser — private, free, no upload.

Convert numerical values into written words.

Convert numbers (1–3999) to Roman numerals and Roman numerals back to numbers with a step-by-step breakdown. Instant, accurate, and 100% free in your browser.

Convert cooking measurements between volume, weight, and temperature. Includes ingredient-specific densities for accurate conversions.

Convert text to binary (ASCII/UTF-8) and binary back to text.

Convert between TOML and YAML configuration file formats.

Convert HTML tables to JSON format. Handles merged cells, automatic header detection, and multiple output formats.

Convert audio files between MP3, WAV, and OGG formats. Free, fast, and works entirely in your browser.

Convert text to the NATO phonetic alphabet (Alpha, Bravo, Charlie) and decode NATO code words back to text. Free, fast, and works fully in your browser.

Convert decimal numbers to scientific notation and E-notation, and expand scientific notation back to decimal

Convert pixels (px) to rem units instantly. Enter a root font-size and any pixel value to get the exact rem result, plus a full conversion table and Tailwind breakpoints.

Convert JSON data to Go struct types with json tags, omitempty support, and proper field alignment.

Convert CSV or TSV data into a real .xlsx spreadsheet entirely in your browser. Styled headers, auto column widths, number detection, and drag-drop import.

Free online density unit converter. Convert between kg/m3, g/cm3, lb/ft3, lb/gal, slug/ft3, and specific gravity instantly with live results and a full all-unit conversion table.

Free online frequency unit converter. Convert between hertz (Hz), kilohertz (kHz), megahertz (MHz), gigahertz (GHz), terahertz (THz), and RPM instantly with live results and a full all-unit conversion table.

Free online torque converter. Convert between newton-meter (N·m), pound-foot (lb·ft), pound-inch (lb·in), kilogram-force meter (kgf·m), and dyne-centimeter (dyn·cm) instantly with live results and a full all-unit conversion table. 100% client-side.

Free online line ending converter. Normalize text between LF (Unix/macOS), CRLF (Windows), and CR (classic Mac) line endings. Detects mixed endings, counts each type, and lets you copy or download the converted file. 100% client-side.

Convert text to Morse code and decode Morse code back to text

Find the nearest CSS/HTML named color for any hex value

Convert multiple Unix timestamps to human-readable dates at once. Paste a list, pick a timezone, and export to CSV. Auto-detects seconds vs milliseconds.

Decode any 17-character Vehicle Identification Number into country, manufacturer, model year, plant, and serial with ISO 3779 check-digit validation.

Rotate any color around the color wheel by N degrees to generate complementary, analogous, triadic, and tetradic color schemes with a live preview.

Convert between OKLCH, OKLab, and sRGB HEX/RGB/HSL for modern CSS Color Level 4. Live preview with gamut clamping and perceptual color controls.

Convert internationalized domain names between Unicode and Punycode (xn--) encoding. RFC 3492 compliant, 100% client-side.

Convert CSV data into GitHub-flavored Markdown tables. Choose the delimiter, column alignment, and header handling. RFC-4180 aware, 100% client-side, no upload.

Convert GitHub-flavored Markdown tables into clean CSV data. Choose the output delimiter (comma, semicolon, tab, pipe, or custom). Handles escaped pipes and separator rows. RFC-4180 compliant, 100% client-side, no upload.

Convert tab-separated values (TSV) to comma-separated values (CSV) with custom delimiters and RFC-4180 quoting. Drag-drop, paste, or upload. 100% client-side, no upload to server.

Convert comma-separated values (CSV) into JSON Lines (JSONL/NDJSON) — one JSON object per line — for AI training data and streaming pipelines. Auto-detects the delimiter, uses the header row as JSON keys, and handles quoted fields per RFC-4180. 100% client-side, no upload.

Convert text or files into base64 data URIs for inline embedding, or decode data URIs back to text

Convert between decimal, binary, and Gray code (reflected binary) for digital electronics, Karnaugh maps, and rotary encoders.

Convert between decimal and Binary Coded Decimal (BCD) - packed, unpacked, and binary comparison for digital electronics.

Encode and decode Base45 (RFC 9285) text in-browser. Used for EU Digital COVID Certificates and compact QR payloads.

Encode and decode Base32 (RFC 4648) and Crockford Base32 text in-browser. Supports optional padding for TOTP secrets and DNSSEC identifiers.

Encode and decode Base58 (Bitcoin/IPFS alphabet) text in-browser. Supports Bitcoin and Flickr alphabets with UTF-8 and hex output.

Convert PNG, JPEG, WebP, GIF, and BMP images into multi-resolution .ico favicon files. Choose from 7 sizes (16px to 256px), preview each, and download a single .ico file. Works entirely in your browser — no uploads.

Free online energy unit converter. Convert between joules (J), kilojoules (kJ), calories (cal), kilocalories (kcal), watt-hours (Wh), kilowatt-hours (kWh), electronvolts (eV), BTU, therms, and foot-pounds (ft·lb) instantly with live results and a full all-unit conversion table.

Free online power unit converter. Convert between milliwatts, watts, kilowatts, megawatts, gigawatts, horsepower, PS, BTU/hour, foot-pounds/second, and calories/second instantly with live results and a full all-unit conversion table.

Free online force unit converter. Convert between newtons, kilonewtons, meganewtons, dynes, kilogram-force, gram-force, tonne-force, pound-force, ounce-force, and poundals instantly with live results and a full all-unit conversion table.

Convert ring sizes between US, UK, EU/ISO, and JP measurement systems. Enter a size in any system and get the inner diameter and circumference instantly.

Convert shoe sizes between US men, US women, US kids, UK, EU, CM, and Mondopoint systems. Enter a size in any system and get all equivalents instantly.

Paste plain CSS rules and instantly get equivalent Tailwind utility classes. Supports display, flex, grid, spacing, typography, borders, colors, shadows, and more.

Render PDF pages as PNG or JPEG images in your browser with adjustable resolution and ZIP download.

Convert CSV data into styled, responsive HTML tables with custom headers, CSS styles, and captions. RFC-4180 compliant, 100% client-side.

Convert SVG to PNG or JPEG at any size, scale, or DPI entirely in your browser. Supports custom dimensions, transparency, background color, and JPEG quality.

Convert BBCode forum markup to clean, standards-compliant HTML with live preview

Encode JSON to CBOR bytes and decode CBOR back to JSON (RFC 8949).

Convert between SRT, WebVTT, and ASS/SSA subtitle formats. Auto-detects input, preserves timing and text, 100% in-browser.

Shift all SRT/VTT subtitle timestamps by a fixed offset or linear rescale to fix out-of-sync subtitle files, 100% in-browser.

Convert YAML config files to Java .properties key=value format and back. Flatten nested keys, handle arrays and escape sequences entirely in-browser.

Convert JSON objects into URL query strings and back, with bracket/dot notation, array support, and proper percent-encoding

Convert JSON configuration objects to INI format and back

Balance chemical equations automatically using linear algebra on atom counts. Supports parentheses groups, multi-term reactions, and produces the smallest whole-number coefficients. Free, fast, and runs entirely in your browser.

Encode and decode Base62 text using the alphanumeric 0-9, a-z, A-Z alphabet. URL-safe, no symbols - ideal for short URLs and compact IDs.

Swap rows and columns in CSV data instantly.

Format phone numbers to E.164, international, national, and RFC 3966 (tel:) formats for 45+ countries with auto country detection. 100% client-side.

Free online tool that converts any amount into Thai baht words (baht/satang) for cheques, invoices, and receipts. Handles millions, whole-amount wording, and satang correctly, 100% client-side.

Free online Buddhist Era to Gregorian year converter. Convert พ.ศ. to ค.ศ. (CE/AD) and back for any year or full date — always exactly 543 years apart, 100% client-side.

Convert between 24-hour military time and 12-hour AM/PM format

Compile Pug (Jade) templates to clean, indented HTML right in your browser

Convert Jira wiki markup to GitHub-flavored Markdown and back, entirely in your browser.

Convert physical CSS properties (margin-top, padding-left, border-right) to logical equivalents (margin-block-start, padding-inline-start) for LTR/RTL and vertical writing modes, 100% in your browser.

Convert dates between ISO 8601, DD/MM/YYYY, MM-DD-YY, Unix timestamps, and custom token formats with validation.

Convert dates to ISO-8601 week numbers and ISO weeks back to Monday-Sunday date ranges.

Convert flat CSS into nested SCSS with selector merging and optional color variables

Convert ISO A/B/C, US Letter/Legal, and ANSI sheet sizes to millimetres, inches, points, and pixels. Runs in your browser.

Parse SQL INSERT statements back into JSON arrays, grouped objects, or CSV rows — with type inference and multi-statement support, all in your browser.

Convert GPS coordinates between decimal degrees, DMS, and DDM formats.

Convert height between centimeters, meters, millimeters, feet, inches, and yards instantly

Convert ISO 8601 durations like PT1H30M to seconds, minutes, and human-readable text - and build durations from years down to seconds.

Convert clothing sizes between US, UK, EU, IT, JP, and AU systems for tops, dresses, and pants.

Free online Hijri to Gregorian date converter. Convert Islamic calendar dates (AH) to Gregorian (CE) and back with weekday and Hijri month names, plus an Islamic New Year reference table. 100% client-side.

Convert HTML markup into clean Pug (Jade) template syntax with indentation, attributes, and nested tags preserved — free online tool, 100% in your browser.

Convert between Wei, Gwei, ETH and other Ethereum denominations with exact integer-safe math.

Expand Tailwind CSS utility class strings into equivalent plain CSS rules entirely in your browser

Convert docker run commands into Docker Compose YAML with ports, volumes, environment variables, networks, and restart policies.

Convert Figma Tokens or W3C Design Tokens JSON into CSS variables, SCSS variables, and Tailwind theme values.

Convert Windows FILETIME and LDAP/Active Directory timestamps to ISO 8601, Unix time, and human-readable dates — and back. Exact BigInt math, fully in-browser.

Convert blood glucose between mg/dL and mmol/L, classify readings against ADA ranges, and estimate HbA1c from average glucose — free, private, in-browser.

Convert Apache .htaccess RewriteRule, RewriteCond, and Redirect directives into nginx location, return, and proxy_pass rules

Decode Base64 strings and data URIs back into viewable PNG, JPG, GIF, WebP, or SVG images with format detection and one-click download.

Convert Thai land area units — rai, ngan, and tarang wa — to square meters, square feet, acres, and hectares instantly, with rai-ngan-wa notation breakdowns for land deals. Works offline.

Convert JSON arrays into downloadable .xlsx Excel spreadsheets with typed cells and nested-object flattening, entirely in your browser.

Translate Excel formulas to Google Sheets equivalents and back, mapping renamed functions and flagging incompatible ones, entirely in-browser.

Convert Excel .xlsx and .xlsm workbooks to CSV or JSON in your browser - pick any worksheet, choose your delimiter, no upload needed.

Convert Gradle Groovy/Kotlin DSL dependencies and plugins into Maven pom.xml snippets in your browser.

Convert JSON to MessagePack binary and back, with hex preview and file download. Runs fully in your browser.

Parse and validate passport and ID card MRZ codes (TD3 and TD1) into names, document number, dates, and nationality with ICAO 9303 check digit verification, entirely in your browser.

Convert CSS declarations into JavaScript style objects for React, JSS, and inline styles with camelCase keys, fully in your browser.

Convert CSV files with latitude and longitude columns into GeoJSON Point features in your browser. Delimiter auto-detection, geometry validation, and property mapping — no upload.

Parse .vcf vCard files (2.1/3.0/4.0) into readable contacts - name, organization, phones, emails, URLs, addresses, birthday, and photo. Edit any field and export back to vCard 3.0/4.0, fully offline in your browser.