
Convert JPG to AVIF — Smallest High-Quality Images
Convert JPG to AVIF online for very small, high-quality web images. No software to install. Preview one free or batch-convert with Premium.
Drop your JPG file or click to browse
Why convert JPG to AVIF?
- AVIF files are usually smaller than JPG for the same picture, so pages load faster and uploads finish sooner.
- AVIF is made for the smallest high-quality images for websites and apps.
What to expect when converting JPG to AVIF
- AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
- Your original JPG file isn’t changed: you download a new AVIF copy.
JPG vs AVIF
| Fonctionnalité | JPG | AVIF |
|---|---|---|
| Nom complet | JPEG (Joint Photographic Experts Group) | AV1 Image File Format |
| Origin | Standardised in 1992 | Released by the Alliance for Open Media in 2019 |
| Compression | Lossy, adjustable quality | Lossy or lossless |
| Transparency | Non | Yes — smooth, partial transparency |
| Animations | Non | Oui |
| Couleur | 16.7 million colours (8 bits per channel) | 8, 10 or 12 bits per channel, including HDR |
| Where it opens | All browsers, phones, computers and photo apps | Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps |
| Idéal pour | photos you share, email, print or upload | the smallest high-quality images for websites and apps |
| Main drawback | no transparency, and every re-save loses a little more detail | it is slow to create and many editing apps and older devices can’t open it |
In short: choose JPG for photos you share, email, print or upload; choose AVIF for the smallest high-quality images for websites and apps.
Frequently asked questions
- How do I convert JPG to AVIF?
- Upload your JPG file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
- Does converting JPG to AVIF lose quality?
- AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.
- JPG or AVIF: which should I use?
- Use JPG for photos you share, email, print or upload. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can’t open it.
- What is a JPG file?
- JPG is the standard format for photos. It shrinks files by discarding detail the eye barely notices, which suits photographs but blurs text and sharp edges.
- Is the JPG to AVIF converter free?
- Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.
Ce que vous pouvez faire avec JPG to AVIF
Passez en revue les principales fonctionnalités avant de commencer.
- Convert JPG files to AVIF online
- Choose AVIF quality or switch to lossless
- Switch to any other output format in Settings
- Batch-convert many JPG files into one ZIP
- Preview the result before you download
Référence des paramètres
5 paramètres
Contrôles disponibles pour JPG to AVIF.
Paramètres
- Format de sortieListe déroulante
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Possibilités: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- QualitéCurseurPlage: 20–100 · Par défaut: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Mode sans perteActivé / Désactivé
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- Remplissage d'arrière-planSélecteur de couleur
- For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).
Mode
- Fichier unique / LotListe déroulante
- Traitez un fichier ou un lot avec des paramètres partagés. Les résultats des lots sont téléchargés sous forme d'un seul ZIP.Possibilités: Fichier uniqueLot
Related tools for JPG to AVIF
Tools for common next steps after JPG to AVIF.
Conversion d’images
JPG vers PNG
Convertissez les images JPG en PNG avec gestion de l'orientation.
Essayez maintenantConversion d’images
JPG vers WebP
Convertissez les images JPG en WebP et ajustez la qualité pour équilibrer les détails et la taille du fichier.
Essayez maintenantConversion d’images
Convertisseur de format d'image
Convertissez entre les formats PNG, JPG, WebP, GIF et SVG pris en charge, puis examinez et téléchargez le résultat.
Essayez maintenantVoyez chaque transformation prendre forme
Chaque photo franchit la séparation intacte et ressort finalisée.


























