How does NJ Cloud Printer work?

Install the desktop app on your Windows PC, install the Android app on your phone, scan the QR code to connect, then print any document from your phone to your USB printer — no Wi-Fi printer needed.

Is NJ Cloud Printer really free?

Yes. The free plan includes 15 pages per month at no cost, forever. Premium plans start at ₹249/month (India), AED 11/month (UAE), €3/month (Europe), or $3/month (US). No credit card required to start.

Does it work with any printer brand?

Yes. NJ Cloud Printer works with any printer connected to a Windows computer via USB, including HP, Canon, Epson, Brother, and all brands. No Wi-Fi or network capability required on the printer.

Can I print from anywhere in the world?

Yes. As long as your desktop app is running on the computer connected to the printer, you can send print jobs from your Android phone or web browser from anywhere — across the room or across countries.

What file formats are supported?

NJ Cloud Printer supports PDF, JPG, PNG, and DOCX files. You can upload from your phone gallery, file manager, or cloud storage. Files are encrypted in transit.

How do A4 and Letter sizes compare visually?

A4 (210×297mm) is slightly narrower and taller than Letter (216×279mm). Use the visualizer to see the exact difference.

What is the largest standard paper size?

A0 (841×1189mm) is the largest A-series size, commonly used for large posters and technical drawings.

How many A4 sheets fit on A0?

16 A4 sheets fit on a single A0 sheet, since each A size doubles the previous one (A0 → 2×A1 → 4×A2 → 8×A3 → 16×A4).

Paper Size Visualizer

Free tool by NJ Cloud Printer

Visually compare paper sizes side-by-side with real dimensions in mm, cm, and inches. A0 to A6, Legal, Letter.

Compare Sizes

Size 1

Size 2

210 × 297 mm

Standard documents, letters, forms

297 × 420 mm

Spreadsheets, large drawings, menus

Visual Comparison

210 × 297 mm

297 × 420 mm

Ready to print your results wirelessly?

Print directly from your phone or browser to any printer — including USB-only printers. Free to get started.

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