Format field notes
File Conversion and Video Guides
Practical steps, format choices and checks for the files you need to convert. Each guide links to the tool it explains.
Guide 01
Documents
DOC to PDF — Convert Word to PDF Online
Convert DOC or DOCX files to PDF with a clear browser workflow. Learn how to prepare the document, preserve formatting, verify the result, and fix common issues.
Guide 02
Documents
PDF to DOCX — Edit PDFs in Word
Convert a digital PDF to editable DOCX, understand when OCR is needed, and learn which layout details should be reviewed in Word after conversion.
Guide 03
Images
Image Compress — Reduce Photo File Size for Web & Email
Reduce JPG, PNG, or WebP file size for websites and email. Compare formats, choose practical quality settings, and verify compressed images before publishing.
Guide 04
Merge PDF — Combine Multiple PDFs into One
Combine multiple PDF files into one document. Learn how to prepare the inputs, check their order and page sizes, and verify the merged PDF before sharing.
Guide 05
Split PDF — Extract Pages or Create Page Ranges
Extract individual pages or page ranges from a PDF. Learn the supported range syntax, expected outputs, and checks to make before sharing the results.
Guide 06
OCR PDF — Extract Text from Scanned Documents
Learn how OCR turns scanned PDF pages into searchable text, which scan settings improve recognition, and what to verify after processing the document.
Guide 07
Video
How to Split a Large Video into Parts | ConvertFast
Learn when to split by equal parts, duration or manual cuts, how MP4 parts are downloaded, and what to check when splitting a large video with ConvertFast.
Guide 08
Advanced
How to Stabilize Shaky Phone Video | ConvertFast
Learn how video stabilization reduces camera shake, why cropping happens, how to choose smoothing and what to check in a stabilized MP4 from ConvertFast.