🚀 How It Works
Step-by-step guides for all C4Converter PDF tools
📄 How to Convert PDF to DOCX (Word)
Transform your PDF files into fully editable Microsoft Word documents in seconds. Perfect for editing
contracts, resumés, reports, essays, and any text-based PDFs.
Step 1: Select the Tool
Click on the "PDF to DOCX" tab on the homepage.
Step 2: Upload Your PDF
Click the upload area or drag-and-drop your PDF file (max 50MB). Supported browsers will show your file
name once uploaded.
Step 3: Start Conversion
Click the "Convert to DOCX" button. You'll see a "⏳ Processing your PDF..." status
message.
Step 4: Download Your DOCX
When conversion completes, click the "📥 Download DOCX File" button to save your
editable Word document.
What Gets Converted?
- Text content - All paragraphs, headings, and body text
- Images - Photos, logos, and graphics embedded in the PDF
- Tables - Data tables with rows and columns
- Formatting - Font styles, sizes, colors, and basic layouts
- Lists - Bulleted and numbered lists
💡 Tips for Best Results:
- Use text-based PDFs (not scanned images) for optimal results
- Complex layouts may require minor formatting adjustments in Word
- Convert one page at a time if you only need specific sections
- Most conversions complete in 10-30 seconds
🔗 How to Merge Multiple PDFs
Combine up to 10 PDF files into a single organized document. Great for consolidating invoices, reports,
chapters, contracts, or scanned pages.
Step 1: Go to Merge Tool
Click the "Merge PDFs" tab on the homepage.
Step 2: Upload PDFs
Click "Select PDFs" or drag-and-drop up to 10 PDF files. Total combined size must be under 100MB.
Step 3: Arrange Order (Optional)
Your files appear in upload order. Drag files to rearrange if your browser supports it, or upload in
your preferred sequence.
Step 4: Merge Files
Click "Merge PDFs". The tool combines all files in the order shown.
Step 5: Download Merged PDF
Click "📥 Download Merged PDF" to save your combined document.
Use Cases for Merging:
- Combine multiple invoices or receipts for accounting
- Consolidate book chapters or thesis sections
- Merge scanned documents or photos into one file
- Create complete reports from separate sections
- Package client deliverables into a single PDF
💡 Merging Best Practices:
- Rename files numerically (01, 02, 03) if order matters
- Check file size before uploading (100MB total limit)
- Merged PDFs maintain original quality—no compression
- Page count = sum of all input PDFs
✂️ How to Split a PDF File
Extract specific pages or page ranges from any PDF. Perfect for pulling out important sections, separating
chapters, or distributing individual pages.
Step 1: Select Split Tool
Click the "Split PDF" tab.
Step 2: Upload PDF
Upload your PDF file (max 50MB). The tool works with PDFs of any page count.
Step 3: Enter Page Ranges
Type the pages you want to extract using the format below:
1-5 = pages 1 through 5
1,3,5 = only pages 1, 3, and 5
1-5,8,10-12 = pages 1-5, page 8, and pages 10-12
Step 4: Split PDF
Click "Split PDF" to extract your selected pages.
Step 5: Download ZIP File
Click "📥 Download Split Pages (ZIP)". Each extracted page is saved as a separate PDF
(e.g., page_1.pdf, page_3.pdf) in the ZIP archive.
Page Range Examples:
1 → Extract only page 1
1-10 → Extract pages 1 through 10
2,4,6 → Extract pages 2, 4, and 6 only
1-3,7-9,15 → Extract pages 1-3, 7-9, and page 15
5- → NOT SUPPORTED (use specific numbers)
💡 Splitting Tips:
- No limit on how many pages you can extract
- Open the PDF first to verify page numbers
- Use commas to separate non-consecutive pages
- Each page becomes an individual PDF file in the ZIP
🖼️ How to Convert PDF to Images
Transform each PDF page into high-quality PNG or JPG images. Perfect for creating thumbnails, social media
posts, presentations, or image archives.
Step 1: Open Images Tool
Click the "PDF to Images" tab.
Step 2: Upload PDF
Upload your PDF file (max 50MB).
Step 3: Choose Settings
Format: Select PNG (higher quality, transparency) or JPG (smaller size)
DPI: Choose image quality from 150-300 (default: 200)
Step 4: Convert to Images
Click "Convert to Images". Each PDF page will be rendered as an image.
Step 5: Download Images
Click "📥 Download Images (ZIP)" to get all page images in a ZIP file.
Format & Quality Guide:
PNG Format:
- ✅ Lossless quality (perfect reproduction)
- ✅ Supports transparency
- ❌ Larger file sizes
- Best for: Screenshots, diagrams, text documents
JPG Format:
- ✅ Smaller file sizes
- ✅ Good for photos
- ❌ Slight quality loss
- ❌ No transparency
- Best for: Photos, photos, social media
DPI (Quality) Settings:
- 150 DPI: Lower quality, smaller files (~500KB per page). Good for web thumbnails.
- 200 DPI (Default): Balanced quality (~1-2MB per page). Recommended for most uses.
- 300 DPI: Print quality, larger files (~3-5MB per page). Best for professional printing.
💡 Image Conversion Tips:
- Use PNG for text documents and screenshots
- Use JPG for photo-heavy PDFs or social sharing
- 200 DPI balances quality and file size for most needs
- All pages are converted—ZIP contains one image per page
🔒 Security & Privacy
All PDF processing happens securely with these guarantees:
- HTTPS Encryption: All file uploads use secure SSL/TLS encryption
- Automatic Deletion: Files are permanently deleted immediately after processing
- No Storage: We never save or log your documents
- No Third-Party Access: Your files stay between you and our secure servers
⚡ Frequently Asked Questions
Q: How long does processing take?
A: Most operations complete in 10-30 seconds. Larger files or high-DPI image conversions may take up to 2
minutes.
Q: Can I use these tools on mobile?
A: Yes! All tools work perfectly on smartphones and tablets. You can also install C4Converter as a PWA for
app-like experience.
Q: Is there a file size limit?
A: Yes. Single files: 50MB max. PDF merging: 10 files, 100MB total max.
Q: Do I need to register?
A: No registration required! All tools are instantly available without creating an account.
For more questions, visit our FAQ page.