How do I convert AVIF to WebP?

Upload your AVIF file above. It is converted to WebP 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 AVIF to WebP lose quality?

WebP 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.

Will the WebP keep the transparent background?

Yes. WebP supports smooth, partial transparency, so transparent areas stay transparent.

Qu'est-ce qu'un fichier AVIF ?

AVIF compresses still images with the AV1 video codec. It usually produces smaller files than JPG and WebP at the same visual quality and supports HDR and transparency.

Is the AVIF to WebP 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.

Aperçu du résultat de « AVIF vers WebP »

Convert AVIF to WebP — Smaller Images for Faster Sites

Convert AVIF to WebP online for smaller web images that keep transparency. No software to install. Preview one free or batch-convert with Premium.

Drop your AVIF file or click to browse

Why convert AVIF to WebP?

Transparent areas stay transparent: WebP supports smooth, partial transparency just like AVIF.
WebP is made for websites, online stores and blogs that need fast-loading images.

What to expect when converting AVIF to WebP

WebP uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
Votre fichier AVIF d’origine n’est pas modifié : vous téléchargez une nouvelle copie au format WebP.

AVIF ou WebP

Fonctionnalité	AVIF	WebP
Nom complet	AV1 Image File Format	WebP
Origine	Released by the Alliance for Open Media in 2019	Released by Google in 2010
Compression	Avec ou sans perte	Avec ou sans perte
Transparence	Yes — smooth, partial transparency	Yes — smooth, partial transparency
Animations	Oui	Oui
Couleur	8, 10 or 12 bits per channel, including HDR	8 bits par canal
Où l'ouvrir	Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps	All current browsers; some older desktop apps and upload forms reject it
Idéal pour	the smallest high-quality images for websites and apps	websites, online stores and blogs that need fast-loading images
Principal inconvénient	il est lent à créer et de nombreuses applis de retouche et anciens appareils ne peuvent pas l’ouvrir	les anciennes applis et certains formulaires d’envoi ne l’acceptent pas

In short: choose AVIF for the smallest high-quality images for websites and apps; choose WebP for websites, online stores and blogs that need fast-loading images.

Frequently asked questions

How do I convert AVIF to WebP?: Upload your AVIF file above. It is converted to WebP 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 AVIF to WebP lose quality?: WebP 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.
Will the WebP keep the transparent background?: Yes. WebP supports smooth, partial transparency, so transparent areas stay transparent.
AVIF or WebP: which should I use?: Use AVIF for the smallest high-quality images for websites and apps. Use WebP for websites, online stores and blogs that need fast-loading images. Keep in mind the main drawback of WebP: older apps and some upload forms don't accept it.
Qu'est-ce qu'un fichier AVIF ?: AVIF compresses still images with the AV1 video codec. It usually produces smaller files than JPG and WebP at the same visual quality and supports HDR and transparency.
Is the AVIF to WebP 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 AVIF vers WebP

Passez en revue les principales fonctionnalités avant de commencer.

Convert AVIF files to WebP online
Choose WebP quality or switch to lossless
Switch to any other output format in Settings
Batch-convert many AVIF files into one ZIP
Preview the result before you download

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Référence des paramètres

Contrôles disponibles pour AVIF vers WebP.

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: Pour les sorties JPG, BMP et image vers PDF, qui ne gèrent pas la transparence : la couleur qui remplit les zones transparentes (blanc par défaut).

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

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Utilisation gratuite · Aucune inscription requise · Sans filigraneLes téléchargements sont cryptés pendant le transitSupprimé en vertu de notre politique de rétention

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