Free Online Conversion Tools — Files, Units, Text & Video
Browse tools for files, documents, images, units, text and video. Find the right converter quickly, then open the tool you need.
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Find the right converter for files, formats, and values.
Choose a category below to jump straight to the relevant tools.
Units & Currency
Length, weight, speed, temperature, data size, currency and CSS units.
Explore Unit & Currency tools →Image Converters
JPG, PNG, WebP, GIF format switching plus photo-to-sketch artwork.
Explore Image tools →PDF Converters
PDF to and from Word, Excel, PPT, images, HTML, JSON, XML, CSV and ZIP.
Explore PDF tools →Text Converters
Case formatting, speech audio, hex/ASCII decoding, phonetic alphabet and number-to-words.
Explore Text tools →Video Converters
Convert, compress, trim, rotate, resize, reverse and extract audio or GIFs.
Explore Video tools →Other Conversion & Utility Tools
Color format conversion, prompt formatting and related utility tools.
Explore Other tools →Explore the Full Tool Collection
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Units & Currency
Measurement, CSS and currency conversion tools.Image Converters
Format switching and sketch-style conversion.PDF Converters
PDF to and from documents, images, data and archives.PowerPoint to PDF
Convert presentation slides into PDF format.
PDF to Word Converter
Convert PDF content into an editable Word document.
PDF to Excel Converter
Convert supported PDF content into an editable Excel spreadsheet.
PDF to PowerPoint Converter
Convert PDF pages into a PowerPoint presentation.
Image to PDF Converter
Combine JPG/PNG images into a single PDF document.
PDF to JPG Converter
Convert PDF pages into JPG images.
Word to PDF
Convert Word documents to PDF for easier sharing and printing.
Excel to PDF
Convert spreadsheets to clean, viewable PDF files.
HTML to PDF Converter
Convert HTML code or supported web formats into PDF documents.
PDF to HTML Converter
Convert supported PDF content into HTML markup.
JSON to PDF
Convert structured JSON data into readable PDF documents.
PDF to JSON
Extract structured data from PDF files into JSON format.
PDF to XML
Convert PDF document data into structured XML files.
XML to PDF
Convert XML data files into formatted PDF documents.
PDF to ZIP
Package PDF documents into a compressed ZIP archive.
ZIP to PDF
Convert supported files from a ZIP archive into a PDF document.
CSV to PDF
Convert CSV data into formatted PDF tables.
Speech to PDF
Transcribe spoken audio directly into a downloadable PDF document.
GIF to PDF
Convert GIF images into PDF pages.
Text to PDF
Convert plain text files into formatted PDF documents.
Text Converters
Case, speech, encoding and number formats.Text Case Converter
Switch between UPPERCASE, lowercase, Title Case and more.
Text to Speech Converter
Generate spoken audio output from written text.
Speech to Text Converter
Transcribe voice into written text via your microphone.
Hex to Text Converter
Decode hexadecimal strings into readable text.
ASCII to Text Converter
Convert ASCII character codes into readable text.
Phonetic Alphabet Converter
Convert words into NATO phonetic spelling (Alpha, Bravo…).
Number to Words Converter
Convert numerical values into words for invoices and documents.
HTML to Plain Text Converter
Strip HTML tags and extract clean, plain text.
Video Converters
Convert, compress, edit and extract from video files.Video Converter
Convert between common video formats in your browser.
Video to Image & GIF Extractor
Extract frames or animated GIFs from video clips.
Video Speed Converter
Adjust video playback speed for slow-motion or timelapse.
Video to Audio
Extract audio tracks from video files.
Video Splitter
Cut and split video clips into individual segments.
Video Compressor
Reduce video file size for easier sharing and uploading.
Video Rotator
Rotate videos to correct their display orientation.
Video Resizer
Resize video dimensions for different publishing needs.
Video Cropper
Crop frame areas to focus on specific video regions.
Reverse Video
Play video clips in reverse for creative effects.
Other Conversion & Utility Tools
Color format conversion, prompt formatting and related utility tools.Prompt to JSON Converter
Convert plain-language text prompts into structured JSON.
Hex to RGB Converter
Convert HEX color codes into RGB values for CSS.
RGB to CMYK Converter
Convert digital RGB colors into CMYK print values.
All-in-One Clock Tool
Alarm, timer, stopwatch and world clock utility in one place.
How AllInOneTools Conversion Tools Work
Choose a tool, enter your file or value, adjust available options, then download or copy the result.
Choose the Right Converter
Pick the tool that matches your specific conversion or formatting need.
Add Your File or Value
Upload your file or enter input values directly into the tool interface.
Set Format Options
Use the available format, unit, or conversion options provided by the selected tool.
Download or Copy
Download your converted file or copy the formatted text directly to your clipboard.
Which Converter Do You Need?
Match your immediate task to the right converter and expected result.
| I Want To... | Converter To Use | Expected Output |
|---|---|---|
Convert JPG to PNG or WebP Change image format for web delivery or transparency. |
Image Converter → | Image in your chosen format |
Convert a PDF to an editable document Convert text-based PDF pages into an editable format. |
PDF to Word → | Editable .docx document |
Share a Word document as PDF Create a PDF format that is easier to share and view consistently. |
Word to PDF → | Standardized PDF file |
Convert km to miles or kg to lbs Calculate length, weight, speed or temperature units. |
Unit Converter → | Converted measurement value |
Check currency conversion rates 150+ global currencies supported. |
Currency Converter → | Calculated currency value |
Extract audio from an MP4 Extract the sound track as a standalone audio file. |
Video to Audio → | Extracted audio file |
Adjust video clip playback speed Create slow-motion or fast-forward effects. |
Video Speed Converter → | Video at adjusted playback speed |
Format text case Convert to UPPERCASE, lowercase, or Title Case. |
Text Case Converter → | Re-cased text output |
Get RGB values from a HEX code Format colors for CSS variables and design files. |
Hex to RGB → | RGB values ready for CSS |
Convert number to words Format financial amounts for cheques and receipts. |
Number to Words → | Spelled-out text format |
Conversion Tools for Different Workflows
Find useful converters for development, content creation, finance, study, design and everyday file tasks.
Developers & Technical Workflows
Decode hex and ASCII data, structure prompt text into JSON, and convert pixel measurements into CSS rem units.
Content Creators
Extract GIFs from video clips, reverse video playback, and apply pencil-sketch effects to photos.
Finance & Administration
Turn CSV exports into PDF reports, check currency rates, and convert cheque amounts into words.
Students & Researchers
Convert reference PDFs for editing, dictate notes with speech-to-text, and prepare text documents as PDF.
Designers & Print Preparation
Convert RGB color values to CMYK for print workflows, switch image file formats, and resize video dimensions.
Everyday File Tasks
Convert supported ZIP contents, turn GIFs into PDF pages, and convert everyday measurements when you need them.
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Conversion Tools FAQ
Find answers to common questions about our converters and utilities.
Can't Find the Right Converter?
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