WebP to JPG Converter — Opens Everywhere, No Upload

How to convert WebP to JPG

1. Drop your WebP files onto the converter above — or click to browse your device.
2. Click Convert on any individual file, or Convert all to process the entire batch at once.
3. Download each JPG individually or click Download all to receive a ZIP archive.
4. Note: transparent areas in WebP files are filled with white in the JPG output — JPG has no alpha channel.

Your files stay on your device — no upload, no exposure

Every WebP file is decoded and re-encoded as JPG entirely inside your browser. No file ever travels to a server — your device does all the work, invisible to any third party.

A folder of 50 WebP product images typically converts in under 10 seconds on any modern device — no upload wait, no queue. Speed depends only on your CPU, not your network connection.

// White fill required — JPG has no transparency support
const canvas = document.createElement('canvas')
canvas.width = img.width
canvas.height = img.height
const ctx = canvas.getContext('2d')
ctx.fillStyle = '#ffffff'
ctx.fillRect(0, 0, canvas.width, canvas.height)
ctx.drawImage(img, 0, 0)
canvas.toBlob(cb, 'image/jpeg', 0.92)

Who needs to convert WebP to JPG

Designers who download WebP assets from Figma exports or web scraping and need to open them in older Photoshop or Lightroom. Versions before Adobe CC 2015 don't recognize WebP natively — a batch conversion unlocks the files immediately.

E-commerce sellers uploading product photos to Amazon, eBay, or Etsy. These platforms still reject WebP in certain upload fields — converting to JPG gets images accepted without going through support.

Office workflows: embedding images in Word, PowerPoint, or printed PDFs. Microsoft Office before 2019 doesn't handle WebP — JPG embeds cleanly in every Office version and renders correctly in exported PDFs.

WebP vs JPG — format comparison

When to convert to JPG vs keep WebP

Convert to JPG when:

• Photoshop / Lightroom pre-2015 — older Adobe versions don't open WebP natively
• Outlook and email clients — WebP is not supported in most email rendering engines
• Print shops and kiosks — professional print services typically require JPG or TIFF
• Amazon / eBay / Etsy — marketplace upload fields often reject WebP
• Word and PowerPoint — Office 2016 and earlier cannot embed WebP images
• Stock photo platforms — Shutterstock, Getty, and similar sites require JPG submissions

Keep WebP when:

• Modern web pages — WebP is 25–34% smaller; keep it where browsers support it
• Next.js / Nuxt image components — these serve WebP automatically and fall back to JPG
• Shopify / WordPress storefronts — modern CMS platforms handle WebP natively
• Performance-critical landing pages — every kilobyte saved improves Core Web Vitals

How the conversion works

Your browser loads the WebP into a hidden HTMLImageElement. On the load event, the image is painted onto an HTML5 Canvas — transparent areas are filled with white since JPG has no alpha channel. The canvas exports the result as JPG via toBlob().

The default quality of 0.92 preserves fine detail and produces output visually indistinguishable from the original WebP at normal viewing sizes. The JPG will be larger than the WebP source — this is unavoidable, as JPG compresses less efficiently.

const blob = await new Promise(resolve => {
  const img = new Image()
  img.onload = () => {
    const canvas = Object.assign(
      document.createElement('canvas'),
      { width: img.width, height: img.height }
    )
    const ctx = canvas.getContext('2d')
    ctx.fillStyle = '#ffffff'  // white bg for transparency
    ctx.fillRect(0, 0, img.width, img.height)
    ctx.drawImage(img, 0, 0)
    canvas.toBlob(resolve, 'image/jpeg', 0.92)
  }
  img.src = URL.createObjectURL(webpFile)
})