Hover to Convert Any Measurement

The smartest way to convert measurements while browsing. Just hover over any unit and see instant conversions. No clicks, no interruptions, pure productivity.

Available in the Chrome Web Store Watch Demo
Professional Monitor
Screen: 68.58 cm27 inches
Weight: 3.99 kg8.8 lbs
Depth: 19.05 cm7.5 inches
Smart Thermostat
Operating: 0-40°C32-104°F
Size: 8.38 cm3.3 inches
139.7mm → 5.5"
2.5kg → 5.51lbs

Powerful Features, Simple Experience

Everything you need to work seamlessly across measurement systems

🎯

Smart Auto-Detection

Our AI instantly recognizes measurements in any format - from "5'11"" to "2.5m x 3.2m" to complex engineering specs.

Try hovering over these:

187.96 cm6'2" • 25.4mm1 inch • 37°C98.6°F

⚡

Zero Latency

All conversions happen locally in your browser. No network requests means instant results every time.

🎨

Beautiful Tooltips

Clean, modern design that adapts to any website. Pro users can customize colors, position, and style.

🔧

Pro Units

Engineers love our professional units: PSI, BTU, sq ft, acres, inHg, mAh, and dozens more.

🌍

Works Everywhere

Amazon, eBay, technical docs, recipes - if it has measurements, we convert it.

How Hover Measure Works

Get started in seconds

1

Install Hover Measure

Add Hover Measure to Chrome with one click. No signup required for the free version.

2

Browse Normally

Visit any website. Our extension automatically detects measurements on the page.

3

Hover & Convert

Simply hover over any measurement to see instant conversions in a beautiful tooltip.

Choose Your Plan

Start free, upgrade when you need more power

🎉 Limited Launch Offer: First 1000 users get Pro for only $2.99 (lifetime!) 387 spots left

Free

For casual users

$0

Forever free

  • ✓ Single unit conversion
  • ✓ Basic units

    (length, weight, temp)

  • ✓ Works on all websites
  • ✓ Clean tooltips
MOST POPULAR

Pro

For professionals

$2.99 $4.99

One-time payment

  • ✓ Multiple conversions

    per tooltip

  • ✓ Professional units

    (PSI, BTU, sq ft, acres, inHg, mAh)

  • ✓ Customizable

    themes & position

  • ✓ Precision control
  • ✓ Priority support
  • ✓ Lifetime updates

Team

For organizations

Custom

Contact for pricing

  • ✓ Everything in Pro
  • ✓ Central management
  • ✓ Custom units
  • ✓ API access
  • ✓ Dedicated support

Loved by Professionals

See what our users are saying

Sarah Chen

Mechanical Engineer

⭐⭐⭐⭐⭐

"This extension is a game-changer! I work with international suppliers and constantly need to convert between metric and imperial. The hover feature saves me so much time."

Mike Johnson

Online Shopper

⭐⭐⭐⭐⭐

"Shopping on international sites is so much easier now. I can instantly see if that 200mm lens is what I need without googling conversions."

Emma Davis

Architecture Student

⭐⭐⭐⭐⭐

"The Pro version with multiple conversions is perfect for my studies. I can see meters, feet, and inches all at once. Worth every penny!"

Frequently Asked Questions

Got questions? We've got answers

How does the hover conversion work? +
Our extension scans web pages for measurements and adds invisible markers. When you hover over a measurement, it instantly calculates and displays the conversion in a tooltip. No clicking required!
Does it slow down my browsing? +
Not at all! All conversions happen locally in your browser using optimized algorithms. There are no network requests, so pages load just as fast as before.
What's the difference between Free and Pro? +
Free shows one conversion at a time with basic units. Pro shows multiple conversions (e.g., "5.5 inches • 139.7mm • 13.97cm"), includes professional units like PSI and BTU, and offers customization options.
Is my data private? +
Absolutely! All conversions happen locally in your browser. We don't collect, store, or transmit any browsing data. Your privacy is our priority.

Ready to Save Hours Every Week?

Join early adopters who've made unit conversion effortless

Get Hover Measure Free