Free Image Format Converter JPG to PNG, PNG to JPG & WebP

Instantly convert image formats online. Easily change JPG to PNG, PNG to JPG, or convert images to WebP.

Convert to

90%

Drop your image to convert

Supports JPEG, PNG, WebP, BMP, GIF...

Image Conversion

Why use our Image Format Converter?

Convert images between JPG, PNG, and WebP formats instantly — free, private, and optimized for e-commerce sellers.

All Format Conversions01

Convert between JPEG, PNG, and WebP in any direction. Whether you need to convert JPG to PNG for transparent backgrounds, PNG to JPG for smaller files, or any image to WebP for modern web performance — one tool handles it all.

100% Browser-Based Privacy02

Your images never leave your device. All format conversions happen instantly in your browser using HTML5 Canvas — no server uploads, no data collection, no waiting. Your product photos stay completely private and secure.

Instant Conversion with Quality Control03

Convert images in under a second with adjustable quality settings for JPEG and WebP output. Fine-tune the balance between file size and visual clarity — perfect for optimizing product photos that need to look sharp at the smallest possible size.

Optimized for E-commerce Marketplaces04

Built specifically for Amazon, Flipkart, Meesho, and Shopify sellers. Convert product images to the exact format each marketplace requires — JPEG for Amazon listings, PNG for transparent cutout shots, WebP for fast-loading Shopify stores.

Format Guide

Complete Guide to Image Formats

Everything e-commerce sellers need to know about converting and optimizing product images.

JPEG vs PNG vs WebP: Which Image Format Should You Use?

Choosing the right image format can make a significant difference in your product listing performance. JPEG (Joint Photographic Experts Group) is the most widely used format for product photography — it uses lossy compression to deliver excellent quality at small file sizes, making it ideal for Amazon, Flipkart, and most e-commerce platforms. At 80-90% quality, a JPEG image is virtually indistinguishable from the original while being 60-80% smaller.

PNG (Portable Network Graphics) uses lossless compression and supports transparency, making it perfect for product cutout shots, logos, and images where you need a transparent background. PNG files are larger than JPEG but preserve every pixel perfectly — essential when you need crisp edges on white backgrounds.

WebP is a modern image format developed by Google that provides superior compression. WebP images are 25-35% smaller than equivalent JPEG files and also support transparency like PNG. It's the best choice for your own e-commerce website (Shopify, WooCommerce) where page speed directly impacts conversions and Google rankings.

Image Format Requirements for Amazon, Flipkart & Meesho

Each e-commerce marketplace has specific image format requirements. Amazon India accepts JPEG, PNG, TIFF, and GIF formats, with JPEG being the recommended format for main product images. Amazon requires a minimum of 1000×1000 pixels (1600×1600 recommended) and images must have a pure white background (RGB 255,255,255) for the main listing photo.

Flipkart accepts JPEG and PNG formats with a minimum size of 500×500 pixels, though 1000×1000 is recommended for better zoom functionality. Meesho also requires JPEG or PNG with minimum 600×600 pixels. Myntra specifically requires 1080×1440 pixels in 3:4 portrait ratio for fashion products.

For your own Shopify or WooCommerce store, WebP is the optimal choice — it loads faster, improves your Core Web Vitals score, and directly boosts your Google search ranking. Use our free converter to quickly switch between formats depending on which platform you're listing on.

How to Optimize Product Images for Better Conversions

Image optimization is one of the most impactful yet overlooked aspects of e-commerce success. Product listings with properly formatted, high-quality images see 30-40% higher conversion rates on average. The key is finding the right balance between visual quality and file size.

For JPEG images, a quality setting of 80-90% offers the best tradeoff — the file size drops dramatically while the visual difference is imperceptible to the human eye. For WebP, even 75-85% quality produces excellent results at significantly smaller file sizes than JPEG. PNG should only be used when transparency is required, as it produces the largest files.

A professional e-commerce image workflow looks like this: shoot in the highest quality possible (RAW or high-res JPEG), edit and retouch as needed, then use our free image format converter to export in the right format for each platform. Convert to JPEG for Amazon and Flipkart listings, PNG for transparent product cutouts, and WebP for your own website. This ensures every image is perfectly optimized for where it's displayed.

FAQ

Frequently Asked Questions

Everything you need to know about using Sellermitra for your Amazon, Flipkart, Meesho, Myntra & Shopify listings.

Simply visit Sellermitra's free image format converter, select 'PNG' as the output format, upload your JPG/JPEG image (drag & drop or click to upload), and click Convert. Your PNG image will be ready to download instantly. No login, no signup, no software installation needed — everything happens in your browser.
Upload your PNG image to our converter, select 'JPEG' as the output format, and set the quality slider to 90-100%. At 90% quality, the visual difference from the original is imperceptible while the file size is significantly reduced. For product photos, 85-90% quality is the sweet spot for e-commerce listings.
Amazon accepts JPEG, PNG, TIFF, and GIF formats. JPEG is the recommended format for product images because it offers the best file size-to-quality ratio. Use PNG only when you need transparent backgrounds (infographic images). Amazon requires minimum 1000×1000 pixels, with 1600×1600 recommended for zoom functionality.
WebP is a modern image format developed by Google that produces files 25-35% smaller than JPEG at equivalent visual quality. It also supports transparency like PNG. WebP is ideal for your own website (Shopify, WooCommerce) as it improves page load speed and Core Web Vitals. However, Amazon and Flipkart primarily accept JPEG/PNG, so use WebP only for your own e-commerce store.
No — JPG and JPEG are the same format. 'JPEG' stands for Joint Photographic Experts Group, and '.jpg' is simply the 3-character file extension used on older systems that couldn't support 4-character extensions. Both produce identical files. Our converter handles both seamlessly.
Yes! Our converter supports converting WebP images to both JPEG and PNG formats. Upload your WebP file, select your desired output format (JPEG for smaller files, PNG for transparency support), adjust quality if needed, and download. This is useful when marketplaces don't accept WebP uploads.
Flipkart accepts JPEG and PNG image formats. For best results, convert your product photos to JPEG format at 85-90% quality — this gives you a sharp image at a manageable file size. Ensure your images are at least 500×500 pixels (1000×1000 recommended). Use our free converter to switch any image to Flipkart-compatible JPEG.
Yes, 100% free with no limits. Convert unlimited images between JPEG, PNG, and WebP formats. No login, no registration, no watermarks, no daily limits. All processing happens entirely in your browser — your images are never uploaded to any server, ensuring complete privacy and security.
Our converter accepts all common image formats as input: JPEG/JPG, PNG, WebP, BMP, GIF, TIFF, SVG, HEIC, and AVIF (browser-dependent). You can convert any of these to three optimized output formats: JPEG (best for product photos), PNG (for transparency), or WebP (for modern web performance).
Currently, our free tool processes one image at a time for the best quality control. For batch image conversion needs, use Sellermitra's dashboard tools where you can convert, resize, and optimize multiple product images simultaneously. Sign up free to access bulk image processing features.

Still have questions? Contact our support team

The Future of Selling

Your Product Deserves
Better SEO Visibility

Sellermitra is an AI product listing generator that creates SEO optimized titles, bullet points, descriptions, and backend keywords to help you rank higher and sell more.