+PDFNova

Word to PDF on iPhone

Turn a DOCX file into a paginated PDF that looks the same everywhere.

Drop your DOC or DOCX file here

or browse your device

A single DOC or DOCX file, up to 40 MB. Files are processed on this device.

If you are on an iPhone and need to convert a DOC or DOCX file, this page is the whole solution. Nothing to install, nothing to buy, and no account — add your file and the tool is ready.

iOS makes PDFs surprisingly hard. The Files app can view them and Quick Look can preview them, but neither can merge, split or compress. The App Store is full of PDF apps that want a weekly subscription for one operation, and several of them upload your documents to their own servers to do the work.

This runs in Safari on your iPhone, and in Chrome, Firefox or Edge for iOS as well. There is nothing to install from the App Store, no subscription and no permission prompts beyond choosing a file. Tapping the upload area opens the standard iOS picker, so you can take a file from Files, iCloud Drive, your Photos library or any connected storage provider.

Sending a Word document to someone means hoping their fonts, their version of Word and their page setup match yours. Sending a PDF means it looks the same for everybody. That is why nearly every application form, submission portal and job posting asks for a PDF.

This tool reads your DOCX, lays it out at A4 width, and paginates it properly across as many pages as it needs. The result is a PDF that opens identically wherever it lands.

How to convert a DOC or DOCX file

  1. Add your Word file

    Drop in a DOC or DOCX file up to 40 MB.

  2. Convert

    Press Convert to PDF. The document is rendered and paginated in your browser.

  3. Wait for the pages

    Progress is reported per page. Long documents take proportionally longer.

  4. Review the preview

    Read through the result to check the pagination before downloading.

  5. Download the PDF

    The file is saved with the same name as the Word document.

Why use this word to pdf tool

No iPhone software to install

No application, no package and no app store download. The word to pdf tool runs in the browser already on your iPhone device.

Identical output everywhere

The same code runs on every platform, so a file produced on an iPhone is identical to one produced anywhere else.

Standard download handling

Finished files go to your usual downloads location and behave like any other file on iPhone.

Proper pagination

Long documents are split across as many A4 pages as they need rather than being squashed onto one page.

Consistent appearance

The layout is rendered once and fixed, so it does not shift depending on which fonts the recipient has installed.

No account, no upload

The conversion runs on your own device, so the document never leaves it.

Features

  • Multi-page outputAutomatic pagination across A4 pages with consistent margins.
  • DOCX and DOCBoth Word formats are accepted.
  • Runs on your deviceNo upload, no account, no server round trip.
  • A4 with margins20 mm margins on every side, matching standard document conventions.
  • Preview before downloadCheck the pagination before you save the file.

When people use this

Sending a CV

Employers and applicant tracking systems overwhelmingly prefer PDF, and it guarantees your layout survives the trip.

Submitting an assignment

Most academic submission systems require PDF so the formatting cannot shift between markers.

Distributing a finished document

A PDF signals that a document is final in a way an editable Word file does not.

Archiving

PDF is a far more stable long-term format than a Word file tied to a particular version of an application.

Using the word to pdf tool on iPhone

Finished files go to Safari's Downloads, which by default is the Downloads folder in Files on your device. From there you can move them into iCloud Drive, attach them to an email, or share them with any app through the standard share sheet.

The tool itself behaves identically regardless of what you are running it on. The same options, the same validation, the same progress reporting and the same output — a file produced on an iPhone is byte-for-byte equivalent to one produced anywhere else, because the same code does the work in both cases.

That consistency is worth something practical. Start a job on an iPhone and finish it on a different device, or hand the page to a colleague on another platform, and neither of you has to learn a different interface or account for a difference in behaviour.

How Word to PDF works

The DOCX is parsed by Mammoth, which converts the document's XML into semantic HTML — headings become heading elements, lists become list elements, and so on. That HTML is placed in an off-screen container sized to A4's content width so line breaks fall where they will in the finished PDF.

The container is rendered to a canvas at 2x scale, then sliced into A4-page-height sections. Each slice is encoded as a JPEG and placed onto its own page with 20 mm margins. This slicing step is what produces correct multi-page output, and it is also why the resulting text is not selectable.

Privacy

Your files are not uploaded. When you add a DOC or DOCX file, your browser reads it from your device into the memory of the tab you are looking at, and the word to pdf operation runs there using your own processor. Nothing is transmitted to any server at any point.

That means there is no file for anyone to store, no retention policy to trust, and no deletion schedule to take on faith. The document exists only in the memory of an open browser tab, and it is released the moment you close it, reload the page, or press start over.

The site uses standard anonymous analytics to count page views and how often each tool is used. Those events record which tool ran and whether it succeeded — never a file name, never file contents, and never anything that could identify a document or the person processing it.

No account is required, so no personal information is collected. There is no profile, no history and nothing tied to an identity, because no identity was ever created.

Security

The strongest security property this tool has is structural: your file never travels anywhere, so there is no transmission to intercept and no server-side copy to breach. This is not a policy that could change — it is a consequence of where the code runs.

You can verify it in about thirty seconds. Open your browser's developer tools with F12, select the Network tab, and use the tool. You will see the page's scripts load — including the PDF libraries, which are fetched on demand the first time a tool runs — and then nothing further. No request carrying your document is ever made.

For a stronger test, disconnect from the network once the page has loaded. The tool will keep working exactly as before, which is only possible because nothing is being sent.

Uploaded files are validated in the browser before anything runs: the extension must match what the tool accepts, the file must not be empty, and it must be within the size limit. Malformed documents produce a clear error and a retry option rather than a silent failure.

What this tool does not do

Being clear about limits is more useful than a feature list that quietly omits them. Output pages are images rather than selectable text, page breaks are determined by height and can fall mid-paragraph, and headers, footers and complex layout features are not reproduced.

If you need capabilities beyond that — redaction, PDF/A conformance, OCR, or scripted batch processing across thousands of documents — dedicated desktop software genuinely earns its licence fee, and this is not trying to replace it. For the specific job of producing a PDF, everything you need is on this page.

Frequently asked questions

Where does the downloaded file go on an iPhone?
Into the Downloads folder in the Files app, which is Safari's default location. Tap the download indicator in Safari's toolbar to jump straight to it, then use the share sheet to move it wherever it needs to go.
Is the word to pdf tool different on iPhone?
No. It is the same tool with the same options and the same processing code. Only the browser and the download location differ.
Will my formatting be preserved exactly?
Headings, paragraphs, lists, tables, bold and italic all come through. Highly customised layouts — text boxes, precise column arrangements, headers and footers, and unusual embedded fonts — may render differently, because the document is re-laid-out rather than read by Word itself.
Does my document leave my device?
No. The DOCX is read, converted to HTML, rendered and turned into a PDF entirely inside your browser. Nothing is uploaded anywhere.
Will long documents be split across pages correctly?
Yes. The rendered content is divided into A4-sized sections and each becomes its own page with consistent margins. Note that the split is by height, so a page break can occasionally land mid-paragraph.
Is the text in the PDF selectable?
No. The document is rendered visually and each page is embedded as an image, so the output is a faithful picture of your document rather than a text-searchable PDF. If searchable text is essential, use the export-to-PDF function in Word itself.
Are DOC files supported as well as DOCX?
DOCX is fully supported. The older binary DOC format is accepted but converts less reliably — if you have the option, save as DOCX first for a noticeably better result.

Browse every PDF tool, or read the help and FAQ pages. Details of how files are handled are in the privacy policy.