Free Online Converter Tools for Files, Fonts, Data & Units

ConvertWiki is a free online toolkit for converting files, fonts, media, data, text, colors, units, PDFs, and currency values — no account needed.

No signupFree toolsFiles never stored
Quick ConvertReady to Convert
Drop zoneConvert images, fonts, PDFs, media, text, data, colors, units, or currency
PNG to JPGImage formatPNGJPGWAV to MP3Audio formatWAVMP3JSON formatterDeveloper data{ }OKWebM to MP4Video convertWebMMP4
Browser-first toolsClean outputNo account
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Launch a Converter

Start with the exact task you need: convert images and video, compress files, edit PDFs, change audio and font formats, format data, transform text, or calculate units.

Image Tools

4 quick starts
JPG to PNG ConverterConvert PNG to WebPConvert JPG to WebPHEIC to JPG Converter
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Currency Tools

4 quick starts
GBP to USD Currency ConverterUSD to JPY Currency ConverterUSD to GBP Currency ConverterUSD to EUR Currency Converter
Open all Currency tools

Video Tools

4 quick starts
WebM to MP4 ConverterVideo to Audio ConverterMOV to MP4 ConverterMP4 to MP3 Converter
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Color Tools

4 quick starts
RGB to HSL Color ConverterRGB to HEX Color ConverterHEX to HSL Color ConverterHEX to RGB Color Converter
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Compress Tools

4 quick starts
Compress Video OnlineCompress PNG OnlineCompress Image Under 1MBCompress Image Online
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Unit Tools

4 quick starts
MPH to KM/H ConverterKilograms to Pounds ConverterCelsius to Fahrenheit ConverterMeters to Feet Converter
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Font Tools

4 quick starts
TTF to WOFF ConverterWOFF2 to WOFF ConverterWOFF2 to TTF ConverterWOFF to WOFF2 Converter
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Data Tools

4 quick starts
URL EncoderJWT DecoderXML to JSON ConverterJSON Formatter & Validator
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Audio Tools

4 quick starts
WAV to MP3 ConverterAAC to MP3 ConverterMP3 to WAV ConverterFLAC to MP3 Converter
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Popular Tools

Common conversion tools people use for everyday files, web formats, documents, developer data, color codes, and measurements.

Extract PDF PagesExtract selected pages from a PDF online for free. Enter page ranges and download a new PDF.5.0 (9)Open PDF converterCompress JPG OnlineCompress up to 10 JPG and JPEG images online for free. Reduce file size for websites, email, uploads, and sharing while controlling quality.5.0 (6)Open Compress converterPNG to JPG ConverterConvert PNG to JPG online for free. Flatten transparency, reduce file size, and download a shareable JPG image in seconds.5.0 (4)Open Image converterSentence Case ConverterConvert text to sentence case online for free. Capitalize the first letter of each sentence and clean pasted text instantly.5.0 (4)Open Text converterImage to WebP ConverterConvert JPG, PNG, or existing WebP images to WebP online. Create smaller web images for faster pages and cleaner delivery.5.0 (3)Open Image converterJSON Formatter & ValidatorUse this JSON formatter to format, validate, and pretty print JSON online. Clean minified JSON and find syntax errors fast in your browser.5.0 (3)Open Data converterTitle Case ConverterConvert text to title case online for free. Capitalize headlines, article titles, product names, and headings automatically.5.0 (3)Open Text converterLowercase ConverterConvert text to lowercase online for free. Turn pasted text into all lowercase for cleanup, spreadsheets, filenames, and forms.5.0 (3)Open Text converterWebM to MP4 ConverterConvert WebM to MP4 online. Free browser-based WebM to MP4 converter — no signup, no software.5.0 (3)Open Video converterJPG to PNG ConverterConvert JPG or JPEG images to PNG online for free. Create a lossless PNG copy for editing, design, or archiving.5.0 (2)Open Image converterCompress Image Under 1MBCompress JPG, PNG, and WebP images under 1MB online for free. Reduce image file size for forms, email, websites, and uploads.5.0 (2)Open Compress converterPNG CompressorUse a free PNG compressor to reduce PNG file size online while preserving transparency for graphics, screenshots, and logos.5.0 (2)Open Compress converter

How ConvertWiki Works

ConvertWiki is organized around specific jobs instead of broad editor screens. Pick the task, use the focused controls for that format, and download or copy a clean result without creating an account.

File tools handle uploads only for the conversion you request. Color, data, and text tools run in your browser whenever possible, so simple transformations stay on your device.

  1. Choose the closest category: image, video, audio, PDF, color, data, text, unit, or currency.
  2. Open the exact tool page so the controls, FAQ, and related tools match what you are trying to finish.
  3. Run the conversion, review the output, and download or copy the result directly from the page.
ConvertWiki overview

One place for fast file conversion, data cleanup, text tools, unit calculators, and currency checks

ConvertWiki brings together focused online tools for common conversion tasks. You can convert image and font formats, compress media, create or edit PDFs, change audio and video formats, format structured data, clean up text, convert units, translate color codes, and check live currency values without creating an account.

Popular tools include PNG to JPG, HEIC to JPG, image to WebP, compress JPG, WebM to MP4, MOV to MP4, WAV to MP3, MP4 to MP3, TTF to WOFF2, OTF to WOFF2, JPG to PDF, compress PDF, HEX to RGB, JSON formatter, YAML to JSON, word counter, meters to feet, Celsius to Fahrenheit, and MB to GB.

The site is built for quick, direct results: choose a tool, upload or paste only what is needed, run the conversion, and download or copy the output. Tools are free to use, require no signup, and avoid storing uploaded files as product data.

Focused tools for real conversion tasks

Instead of one overloaded editor, each converter has a clear purpose, dedicated controls, practical examples, related tools, and an FAQ for that specific format or task.

Browser-first where possible

Text, color, and many data utilities run directly in your browser. File tools process the upload only for the selected operation and are designed around short-lived conversion, not storage.

Easy to find, bookmark, and reuse

Every converter has its own URL with clear instructions, structured data, and internal links to nearby tools, so you can return to the same workflow whenever you need it.

Popular searches

PNG to JPG ConverterJPG to PNG ConverterHEIC to JPG ConverterImage to WebPWebP to JPG ConverterSVG to PNG ConverterImage to Base64Compress ImageCompress JPGCompress Image Under 1MBCompress VideoWebM to MP4 ConverterMOV to MP4 ConverterMP4 to MP3 ConverterWAV to MP3 ConverterJPG to PDF ConverterCompress PDFMerge PDFHEX to RGB ConverterRGB to HEX ConverterJSON FormatterYAML to JSONBase64 EncoderWord CounterMeters to Feet ConverterCelsius to FahrenheitMB to GB Converter
6,574files processed
2 GBtotal data converted

… and counting — all tools are free, no signup required.