# File Convert Online

> Machine-readable content index for AI answer engines.

## Content

- [Convert iPhone Voice Memos to MP3 (and Share Them Anywhere)](https://file-convert.online/blog/convert-iphone-voice-memos-to-mp3): Voice Memos always exports .m4a, and the Music app's "Convert to MP3" option is often greyed out. Here are four reliable ways to convert a voice memo to MP3 — share sheet, Files, ffmpeg and a browser converter — with real file names and settings.
- [Batch Convert HEIC to JPG on Windows 11 Without Extra Apps](https://file-convert.online/blog/batch-convert-heic-to-jpg-windows-11): Windows 11 can't open iPhone HEIC photos without an extension pack, and the Photos app converts one file at a time. Here are three ways to batch convert HEIC to JPG on Windows 11, including a PowerShell loop and a browser route.
- [PDF to EPUB That Actually Reflows: Settings and Limits](https://file-convert.online/blog/pdf-to-epub-that-actually-reflows): Many PDF to EPUB tools just wrap page images in an EPUB shell, so text never resizes. Here's how to get real text reflow — heuristics, header/footer removal, dehyphenation and multi-column fixes — with Calibre and online.
- [MOV vs MP4: Which Format Is Better for Editing and Sharing](https://file-convert.online/blog/mov-vs-mp4-editing-sharing): MOV and MP4 usually hold the exact same video stream — the difference is which codecs each container can carry. Here's when to edit in MOV, when to deliver MP4, and how to swap containers in seconds without re-encoding.
- [How to Open a PSD File Without Photoshop (Free Ways That Work)](https://file-convert.online/blog/open-psd-file-without-photoshop): A client sent you a layered PSD and you don't own Photoshop. Here are the free viewers, editors and command-line tricks that actually open it, what breaks along the way, and the fastest route to a clean PNG or JPG deliverable.
- [Open a tar.gz File on Windows 11 (No WSL Needed)](https://file-convert.online/blog/open-tar-gz-windows-11-no-wsl): Windows 11 ships with a real tar command, so you don't need WSL or Linux to open a .tar.gz download. Here's the exact tar -xvzf syntax, the 7-Zip double-extraction trick, and a no-install online route.
- [HEIC Won't Open on Windows? Diagnose It, Then Fix It Fast](https://file-convert.online/blog/heic-wont-open-on-windows): Blank thumbnails, "file format not supported", or a missing codec prompt in Photos — here's how to tell which HEIC problem you have on Windows 10 or 11, and fix it in the right order.
- [How to Extract RAR Part1, Part2 Multi-Volume Archives](https://file-convert.online/blog/extract-rar-part1-part2-multi-volume-archives): Downloaded movie.part1.rar but got a 'cannot find volume' error? Here is how multi-volume RAR sets work, how to check you have every part, and how to extract them with unar, 7-Zip or an online converter.
- [Convert DNG to JPG Without Lightroom (Including iPhone ProRAW)](https://file-convert.online/blog/convert-dng-to-jpg-without-lightroom): A card full of RAW files that nothing will open? Here is how to convert DNG to JPG for free using an online converter, macOS Photos, darktable-cli, RawTherapee or ImageMagick — plus why iPhone ProRAW files are huge and look flat.
- [MKV Won't Play on Your TV, Roku or Fire Stick? Here Is the Fix](https://file-convert.online/blog/mkv-wont-play-on-tv-roku-fire-stick-fix): A black screen, no sound or "unsupported file format" is almost never the MKV container's fault — it's the codec inside. Here's how to identify it with MediaInfo and fix it by remuxing or converting to H.264 + AAC MP4.
- [HEIC vs JPG: Quality, File Size and Compatibility Compared](https://file-convert.online/blog/heic-vs-jpg-quality-file-size-compatibility): One iPhone photo saved as HEIC, JPG and PNG, measured side by side — plus a simple rule for when to leave your camera on High Efficiency and when Most Compatible actually earns its extra megabytes.
- [HEVC Video Won't Play on Windows? Fix the Missing Codec Error](https://file-convert.online/blog/hevc-video-wont-play-on-windows-fix-missing-codec): iPhone videos showing a black screen, sound with no picture, or an "HEVC extension required" error on Windows? Here's why the codec is missing and three ways to fix it — the Store extension, VLC, or converting to H.264 MP4.
- [PNG to JPG: Shrink Image Files for Email and Uploads](https://file-convert.online/blog/png-to-jpg-shrink-image-files-for-email): A 9 MB screenshot PNG can become a 400 KB JPG that looks identical in an email. Here's how to convert PNG to JPG without wrecking quality, what q85 really means, why red text goes fuzzy, and what happens to transparency.
- [PDF to Word Table Formatting Broken? How to Keep Tables Intact](https://file-convert.online/blog/pdf-to-word-table-formatting-broken): Converted a report to Word and got tab-separated text, floating boxes or shifted columns? Here's why PDF tables break, which conversion routes keep cell structure, and how to repair tables in Word in a few clicks.
- [WebP to PNG: Convert for Photoshop, Canva and Design Tools](https://file-convert.online/blog/webp-to-png-convert-for-photoshop-canva-design-tools): Your design tool refuses to open a .webp file. Here's why PNG is the right target, how animated WebP loses every frame but one, and three ways to convert — browser, dwebp and ImageMagick.
- [AVI Plays Choppy on Windows 11? Convert to MP4 to Fix It](https://file-convert.online/blog/avi-plays-choppy-windows-11-convert-to-mp4): Old DivX and XviD AVI files stutter on modern PCs because they never get hardware decoding. Here's how to confirm the cause with VLC and fix it for good by converting AVI to MP4 (H.264) — online or with ffmpeg.
- [HEIC to PNG: Convert iPhone Photos Without Losing Quality](https://file-convert.online/blog/heic-to-png-convert-iphone-photos): When PNG is the right target for an iPhone HEIC file, why the result is 3-5x bigger, and three concrete ways to convert: online, macOS Preview/sips, and a batch ImageMagick command.
- [WebM to MP4: Convert Screen Recordings and Browser Downloads](https://file-convert.online/blog/webm-to-mp4-convert-screen-recordings): Your Android screen recorder or browser capture tool saved a WebM, and iMovie, Premiere or your iPhone won't touch it. Here's why VP9 and Opus break editors, and how to re-encode to H.264 + AAC with a constant frame rate using ffmpeg or an online converter.
- [WhatsApp Voice Message to MP3: Export and Convert Opus Audio](https://file-convert.online/blog/whatsapp-voice-message-to-mp3): WhatsApp saves voice notes as .opus files that most players and editors refuse to open. Here's how to export them from iPhone and Android, convert them to MP3 online or with ffmpeg, and keep the audio usable as evidence.
- [PDF to DOCX and 100+ Other Conversions: REST API or AI Agent?](https://file-convert.online/blog/pdf-to-docx-api-vs-ai-agent): PDF to DOCX, DOCX to PDF, HEIC to JPG, MOV to MP4: how to run the most common conversions through the FileConvert REST API and through its MCP tools from an AI agent, with a format matrix and the trade-offs of each approach.
- [n8n File Conversion with the MCP Client Tool Node](https://file-convert.online/blog/n8n-file-conversion-mcp): Build an n8n workflow that converts files with the file-convert.online MCP server: MCP Client Tool node setup, Streamable HTTP with Bearer auth, an upload, convert, deliver example, and the errors to expect.
- [A File Conversion API Built for AI Agents and LLM Workflows](https://file-convert.online/blog/file-conversion-api-for-ai-agents): Why LLM agents keep hitting format problems, when to use the FileConvert REST API versus its MCP tools, how authentication, credits and rate limits work, and four agent workflows that use it.
- [Add the FileConvert MCP Server to Claude, Cursor, VS Code, Windsurf, ChatGPT and n8n](https://file-convert.online/blog/add-file-conversion-mcp-server-to-claude-cursor-vscode): Copy-paste configuration for every major MCP client: Claude Code, Claude Desktop, Cursor, VS Code Copilot, Windsurf, ChatGPT developer mode and n8n, plus how to verify the connection and fix 401 errors.
- [File Conversion MCP Server: Convert PDFs, Documents, Images and Video from Any AI Agent](https://file-convert.online/blog/file-conversion-mcp-server): A hosted MCP server that lets Claude, Cursor, VS Code, Windsurf and n8n convert files between 110+ formats. What it does, how it compares to markitdown and pandoc MCP servers, and how to start.
- [How to Start with the FileConvert MCP Server in 5 Minutes](https://file-convert.online/blog/file-convert-mcp-server-quickstart): Step by step: create an API key, add the file-convert.online MCP server to Claude Code, Cursor or VS Code, verify the tools, and run your first conversion from a chat prompt.
- [FileConvert MCP Server: Frequently Asked Questions](https://file-convert.online/blog/file-convert-mcp-server-faq): Twelve questions people ask about the file-convert.online MCP server: API keys, adding it to Claude, Cursor, VS Code and ChatGPT, supported formats, size and rate limits, security and pricing.
- [FileConvert MCP Server: README](https://file-convert.online/blog/file-convert-mcp-server-readme): Reference for the file-convert.online MCP server: the eight tools, authentication with API keys, supported formats, credits, rate limits, retention, security and client setup.
- [SVG to PNG: How to Convert Vector Graphics the Right Way](https://file-convert.online/blog/svg-to-png-conversion-guide): SVG won't upload or display? Learn what happens when vectors become pixels, why size matters at conversion time, and convert SVG to PNG free online.
- [How to Convert WAV to MP3 (and Keep It Sounding Great)](https://file-convert.online/blog/how-to-convert-wav-to-mp3): WAV files too big to send or store? Learn why MP3 is roughly 10x smaller, when the difference is inaudible, and convert WAV to MP3 free online.
- [How to Convert Excel to PDF Without Breaking the Layout](https://file-convert.online/blog/how-to-convert-excel-to-pdf): Excel to PDF conversions often spill columns across pages. Learn how pagination really works, how to fix it in Excel first, and convert free online.
- [How to Convert EPUB to PDF for Reading and Printing](https://file-convert.online/blog/how-to-convert-epub-to-pdf): EPUB ebooks will not open on many readers, and printing them is a pain. Convert EPUB to PDF to read on any device, share, annotate, or print.
- [How to Convert M4A to MP3: Make Voice Memos Play Anywhere](https://file-convert.online/blog/how-to-convert-m4a-to-mp3): Voice memos and Apple Music rips come as M4A — a format many players and car stereos refuse. Convert M4A to MP3 online or with one ffmpeg command.
- [How to Convert PDF to Word Without Losing Formatting](https://file-convert.online/blog/how-to-convert-pdf-to-word): Need to edit a PDF? Convert it to an editable Word document while keeping the layout, fonts, and tables intact — online, in Word itself, or in bulk.
- [How to Convert HEIC to JPG: Open iPhone Photos Anywhere](https://file-convert.online/blog/how-to-convert-heic-to-jpg): HEIC photos from your iPhone won't open on Windows or older apps? Convert HEIC to JPG in seconds — online, on Windows, or on a Mac — without losing quality.