メインコンテンツにスキップ
1CONVERTER - Free Online File Converter
1CONVERTER
📊Compare Tools📦Batch Convert🗜️圧縮する
📝ブログ❓よくある質問
価格設定
English version中文 (简体) versionEspañol versionहिन्दी versionFrançais versionالعربية versionPortuguês versionРусский versionDeutsch version日本語 version
ログインサインアップ
1CONVERTER - Free Online File Converter Logo1CONVERTER

最速かつ最も安全なファイルコンバーター。ドキュメント、画像、ビデオ、オーディオなどを変換します。

ツール

  • PDFツール
  • 画像ツール
  • 動画ツール
  • 音声ツール

人気

  • PDFからWord
  • JPGからPNG
  • MP4からMP3
  • PNGからJPG
  • WordからPDF
  • WebPからPNG
  • XLSX to PDF
  • HEIC to JPG
  • PDF to JPG
  • SVG to PNG
  • MP3 to WAV
  • AVI to MP4

リソース

  • ブログ
  • よくある質問
  • Compare Tools
  • Batch Convert
  • Compress

製品

  • 特徴
  • 価格設定
  • よくある質問
  • 私たちについて
  • 接触
  • ブログ

法律上の

  • プライバシーポリシー
  • 利用規約
  • クッキーポリシー

© 2026 1CONVERTER. 無断転載を禁じます

プライバシー条項クッキー
🍪

Cookie 設定

当サイトでは、ブラウジング体験の向上、パーソナライズされたコンテンツの提供、トラフィック分析のためにCookieを使用しています。「すべて承認」をクリックすると、Cookieの使用に同意したことになります。 詳細を見る

家ツール履歴プロフィール
JPEG to AVIF Converter — Fast & Free | 1converter
  1. 家
  2. JPEG to AVIF

JPEG to AVIF Converter — Fast & Free Online

JPEG to AVIF for social media. Optimize your files for Instagram, Facebook, and more.

FromJPEGToAVIF
Convert JPEG to AVIF Now
100% Free
Secure & Private
Fast Conversion
No Registration
1CONVERTER Image Team - 1CONVERTER Team Logo
1CONVERTER Image Team·Digital Imaging Specialists·Updated Mar 15, 2026
Official

How to Convert JPEG to AVIF

Follow these simple steps to convert your JPEG files to AVIF format in seconds

1

Step 1

Upload your JPEG file

2

Step 2

Choose AVIF as output format

3

Step 3

Adjust quality and conversion settings if needed

Visual Conversion Preview

jpeg

Source file

Size:2.4 MB
Format:JPEG

Converting...

~4s

avif

Output file

Choose Your Conversion Quality

Select the perfect balance between quality and file size for your JPEG to AVIF conversion

Low Quality

Smallest file size, faster conversion

File Size:Very Small
Speed:Very Fast
Quality Level
Recommended

Why Convert JPEG to AVIF?

Discover the advantages of converting your JPEG files to AVIF format

AVIF provides transparency

Batch convert entire JPEG image libraries efficiently

Free JPEG to AVIF conversion online

Popular Use Cases

See how professionals use our JPEG to AVIF converter in real-world scenarios

1

JPEG files for high-quality photos

Convert JPEG to AVIF for this purpose quickly and easily.

2

Web design projects needing AVIF

Convert JPEG to AVIF for this purpose quickly and easily.

Related Conversions

Explore other popular file conversion options

JPEGTXT

Convert JPEG to TXT

Online JPEG to TXT converter. Fast, free, and secure conversion.

Convert Now
JPEG

Frequently Asked Questions

Everything you need to know about converting JPEG to AVIF

Free users can convert JPEG files up to 10 MB. Pro plan supports up to 200 MB, and Business plan supports up to 500 MB per file.
We use advanced algorithms to maintain the highest possible quality. AVIF offers best-in-class compression.
For web use, 72 DPI is standard. For print, use 300 DPI or higher. Our converter lets you set the DPI during JPEG to AVIF conversion.
Yes! Our converter is fully mobile-responsive. Convert JPEG to AVIF on iPhone, Android, or any mobile device with a web browser.
Yes! You can adjust dimensions, maintain aspect ratio, and set custom output sizes when converting JPEG to AVIF.
Absolutely. All uploads are encrypted with SSL/TLS, processed on secure servers, and automatically deleted within 24 hours. We never share or access your files.

Still Have Questions?

Our support team is here to help you with any questions about JPEG to AVIF conversion.

Contact SupportView All FAQs
4

Step 4

Click Convert to process your file

5

Step 5

Download your converted AVIF file

Average conversion time: Less than 2 minutes

Size:1.6 MB
Saved:-33%
33%
Size Reduction
4s
Processing Time
99%+
Quality Retained

This visualization shows the JPEG to AVIF conversion process. A source JPEG file of 2.4 MB is converted to AVIF format resulting in 33% file size reduction while retaining 99%+ quality. The conversion takes approximately 4s.

Medium Quality

Balanced quality and size

File Size:Medium
Speed:Fast
Quality Level

High Quality

Better quality, larger files

File Size:Large
Speed:Moderate
Quality Level

Maximum Quality

Best quality, largest files

File Size:Very Large
Speed:Slow
Quality Level

Quality Selection Tips

When to use Low/Medium:

  • •Web uploads and social media sharing
  • •Email attachments with size limits
  • •Quick previews and thumbnails

When to use High/Maximum:

  • •Professional printing and publishing
  • •Archive and long-term storage
  • •When quality is more important than size

Image Tip: For photos, Medium quality offers the best balance. For graphics with text or sharp edges, use High or Maximum quality to preserve clarity.

Preserve visual quality during JPEG to AVIF conversion

Batch process multiple JPEG files at once

Additional Features

200+
Supported Formats
243+
File Formats
<2 min
Average Time
24/7
Available
3

Thumbnail generation from JPEG

Convert JPEG to AVIF for this purpose quickly and easily.

4

JPEG files for modern websites

Convert JPEG to AVIF for this purpose quickly and easily.

5

Blog content images converted to AVIF

Convert JPEG to AVIF for this purpose quickly and easily.

Trusted by Professionals In

Web Development
Graphic Design
Content Creation
Business
LWP

Convert JPEG to LWP

Online JPEG to LWP converter. Fast, free, and secure conversion.

Convert Now
SVGAVIF

Convert SVG to AVIF

Online SVG to AVIF converter. Fast, free, and secure conversion.

Convert Now
ICOAVIF

Convert ICO to AVIF

Online ICO to AVIF converter. Fast, free, and secure conversion.

Convert Now
AVIFJPEG

Convert AVIF to JPEG

Online AVIF to JPEG converter. Fast, free, and secure conversion.

Convert Now

Can't Find Your Conversion?

We support 200+ file formats. Browse our complete list of conversions or start converting now!

Start ConvertingView All Formats

Learn More About File Conversion

Helpful guides and tutorials related to JPEG and AVIF conversions

Popular

How to Convert Images to WebP for Faster Websites [SEO Guide]

9 min read
Read Article

PDF to Word Converter: Best Methods in 2026 (Convert PDF to DOCX Reliably)

10 min read
Read Article

How to Convert HEIC to JPG: Complete Guide (iPhone Photos to Universal Format)

10 min read
Read Article

How to Compress Video Files for Email/WhatsApp [2025 Complete Guide]

15 min read
Read Article
Browse All Articles