How do I convert JFIF to AVIF?

Upload your JFIF 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 JFIF 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.

JFIF or AVIF: which should I use?

Use JFIF for nothing a JPG can't do — it holds the same image data. 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.

A .jfif file is a JPEG with an unusual extension; Windows and some browsers save web images this way. The picture is identical to a .jpg, but many sites and apps refuse the .jfif name.

Is the JFIF 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.

Förhandsvisning av resultatet från ”JFIF till AVIF”

Convert JFIF to AVIF — Smallest High-Quality Images

Convert JFIF to AVIF online for very small, high-quality web images. No software to install. Preview one free or batch-convert with Premium.

Drop your JFIF file or click to browse

Why convert JFIF to AVIF?

AVIF files are usually smaller than JFIF 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 JFIF to AVIF

AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
Din ursprungliga JFIF-fil ändras inte: du laddar ner en ny kopia i AVIF.

JFIF jämfört med AVIF

Funktion	JFIF	AVIF
Fullständigt namn	JPEG File Interchange Format	AV1 Image File Format
Ursprung	Defined in 1992 as the standard JPEG file layout	Released by the Alliance for Open Media in 2019
Komprimering	Förstörande (det är en JPEG)	Förstörande eller förlustfri
Transparens	Nej	Yes — smooth, partial transparency
Animering	Nej	Ja
Färg	16,7 miljoner färger (8 bitar per kanal)	8, 10 or 12 bits per channel, including HDR
Var den öppnas	Most image viewers, but many upload forms reject the .jfif extension	Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps
Bäst för	inget som en JPG inte klarar — den innehåller samma bilddata	the smallest high-quality images for websites and apps
Största nackdel	upload forms and some apps reject the .jfif extension	det går långsamt att skapa och många redigeringsappar och äldre enheter kan inte öppna det

In short: choose JFIF for nothing a JPG can't do — it holds the same image data; choose AVIF for the smallest high-quality images for websites and apps.

Frequently asked questions

How do I convert JFIF to AVIF?: Upload your JFIF 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 JFIF 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.
JFIF or AVIF: which should I use?: Use JFIF for nothing a JPG can't do — it holds the same image data. 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.
Vad är en JFIF-fil?: A .jfif file is a JPEG with an unusual extension; Windows and some browsers save web images this way. The picture is identical to a .jpg, but many sites and apps refuse the .jfif name.
Is the JFIF 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.

Vad du kan göra med JFIF till AVIF

Granska de viktigaste funktionerna innan du börjar.

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

Använd det här verktyget

Inställningsreferens

Tillgängliga kontroller för JFIF till AVIF.

Inställningar

UtdataformatRullgardinsmeny: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Alternativ: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
KvalitetReglageIntervall: 20–100 · Standard: 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.
Förlustfritt lägePå / Av: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
BakgrundsfyllningFärgväljare: För JPG, BMP och bild till PDF, som inte kan lagra transparens: färgen som fyller genomskinliga områden (vit som standard).

Läge

Enskild fil / BuntRullgardinsmeny: Bearbeta en fil eller en batch med delade inställningar. Batch-resultat laddas ner som ett ZIP.Alternativ: Enskild filBunt

Öppna det här verktyget

Gratis att använda · Ingen registrering krävs · Utan vattenstämpelUppladdningar krypteras under överföringBorttagen enligt vår lagringspolicy

Verktyg för vanliga nästa steg efter JFIF till AVIF.

Visa alla verktyg