---
title: "Image Format Converter"
description: "Convert images between formats instantly. Support for PNG, JPEG, WebP, GIF, BMP, and ICO. Fast, and completely private. HEIC, AVIF, TIFF, and ICNS files have their own converters: HEIC to JPG, AVIF to JPG, TIFF to JPG, and ICNS to PNG."
url: https://findutils.com/convert/image-converter/
category: convert
---

# Image Format Converter

Convert images between formats instantly. Support for PNG, JPEG, WebP, GIF, BMP, and ICO. Fast, and completely private. HEIC, AVIF, TIFF, and ICNS files have their own converters: HEIC to JPG, AVIF to JPG, TIFF to JPG, and ICNS to PNG.

**Use this tool:** [Image Format Converter](https://findutils.com/convert/image-converter/)

## Programmatic access

- Browser-only: this tool works on a file, the DOM, or a browser API and has no REST or MCP id.

## Why use our Image Converter?

Different image formats serve different purposes. PNG is great for graphics with transparency, JPEG for photos with smaller file sizes, WebP for modern web optimization, and GIF for simple animations. Our converter lets you switch between formats instantly, all processed locally in your browser for complete privacy.

## Tips for Better Image Conversions

- Use WebP for web images whenever possible. It produces files 25-35% smaller than JPEG with similar visual quality.
- Set JPEG quality between 80 and 90 for the best balance of file size and sharpness. Going above 90 adds file size with little visible improvement.
- Always start from the highest quality source image. Converting a low-quality JPEG to PNG will not restore lost detail.
- Choose PNG when your image contains text, line art, or transparency. It preserves sharp edges that JPEG tends to blur.
- For favicons, design at 512x512 pixels first, then convert to ICO. Starting large ensures the icon looks crisp when scaled down.

## Frequently Asked Questions

### Which format should I use for photos?

JPEG is best for photos due to its excellent compression. Use 80-90% quality for good balance between size and quality. WebP offers even better compression if browser support isn't a concern.

### Which format supports transparency?

PNG and WebP support transparency (alpha channel). JPEG does not support transparency - transparent areas will be filled with white when converting to JPEG.

### What is WebP format?

WebP is a modern image format developed by Google that provides superior lossless and lossy compression. It supports transparency and is widely supported in modern browsers.

### Will converting affect image quality?

Lossy formats (JPEG, WebP) may reduce quality slightly during conversion. Use higher quality settings to minimize loss. PNG is lossless and preserves all original data.

### Is my image data secure?

Yes, all image processing happens locally in your browser. Your images are never uploaded to any server, ensuring complete privacy and security.

### What is the difference between lossy and lossless image formats?

Lossless formats like PNG preserve every pixel of the original image with no quality loss. Lossy formats like JPEG and WebP discard some data to achieve smaller file sizes. Choose lossless when you need pixel-perfect accuracy, and lossy when file size matters more than minor quality differences.

### Can I convert images to ICO for a favicon?

Yes. Select ICO as the output format and the converter will resize your image to 32x32 pixels, the standard favicon size. For best results, start with a square image that looks clear at small sizes.

### What is the best image format for websites in 2026?

WebP is the recommended format for most web images in 2026. It delivers 25-35% smaller files than JPEG at comparable quality and supports transparency. All major browsers now support WebP, making it the ideal choice for fast-loading pages.

### How do I convert PNG to JPG without losing transparency?

JPEG does not support transparency. When you convert a PNG with a transparent background to JPEG, the transparent areas become white. If you need transparency, convert to WebP instead, which supports both transparency and smaller file sizes.

### Is there a file size limit for conversions?

Because all processing happens in your browser, the practical limit depends on your device's available memory. Most devices handle images up to 20-30 MB without issues. For very large files, consider using the Image Compressor first to reduce the file size before converting.

### Can I convert HEIC photos from my iPhone here?

No. This converter reads the formats a browser can decode natively — PNG, JPEG, WebP, GIF, BMP, and ICO. An iPhone .heic photo needs a separate decoder, so it has its own page: HEIC to JPG at /convert/heic-to-jpg/. That one runs in your browser too.

## Related Tools

- [HEIC to JPG](https://findutils.com/convert/heic-to-jpg/)
- [AVIF to JPG](https://findutils.com/convert/avif-to-jpg/)
- [TIFF to JPG](https://findutils.com/convert/tiff-to-jpg/)
- [ICNS to PNG](https://findutils.com/convert/icns-to-png/)
- [Image Resizer](https://findutils.com/convert/image-resizer/)
- [Image Compressor](https://findutils.com/convert/image-compressor/)
- [Image to Base64](https://findutils.com/convert/image-to-base64/)
- [Photo Editor](https://findutils.com/design/photo-editor/)
- [EXIF Remover](https://findutils.com/security/exif-remover/)
- [Favicon Generator](https://findutils.com/design/favicon-generator/)
- [Social Media Image Resizer](https://findutils.com/convert/social-media-image-resizer/)
- [Image Color Extractor](https://findutils.com/design/image-color-extractor/)
