Fast, real-time unit conversion for everything that has a number in it.
Convert length, mass, temperature, time, data, number systems, power, discount, and text - all in one clean, responsive web app. No installs, no plugins, no math homework required. Just type and watch the answers appear.
Try it live: All Unit Converter
Works as an installable PWA - add it to your home screen and use it offline.
| Converter | What it does |
|---|---|
| Length | Meters, kilometers, inches, feet, miles and more |
| Mass | Kilograms, grams, pounds, ounces and more |
| Temperature | Celsius, Fahrenheit, Kelvin and more |
| Time | Seconds, minutes, hours, days and more |
| Data | Bytes, kilobytes, megabytes, gigabytes and more |
| Number System | Decimal, binary, octal, hexadecimal and more |
| Discount | Find discounted prices and savings in seconds |
| Power | Power and energy calculations made easy |
| Text | A handy text editor and counter |
- Instant conversion - results update in real time as you type
- Wide unit coverage - nine converters under one roof
- Clean, modern UI - glass-morphism design that looks good on any screen
- Fully responsive - mobile, tablet, and desktop friendly
- PWA ready - installable and works offline via service worker
- Zero dependencies - pure HTML, CSS, and JavaScript, no build step
- HTML - structure
- CSS - modern styling with CSS variables and glass effects
- JavaScript - all conversion logic, navigation, and PWA features
- Service Worker - offline support and caching
- Netlify - hosting, redirects, and deployment
This is a static site. No build step, no package manager, no server needed.
Option 1: Open index.html directly in any browser.
Option 2: Run a local server:
python -m http.server 8000Then open http://localhost:8000.
.
|-- assets/ Icons, images, and social assets
|-- images/ Page images and Open Graph images
|-- screenshots/ README screenshots
|-- about.html About page
|-- contact.html Contact page
|-- data.html Data converter
|-- discount.html Discount calculator
|-- index.html Home / converter hub
|-- length.html Length converter
|-- mass.html Mass converter
|-- numbersystem.html Number system converter
|-- power.html Power calculator
|-- privacy.html Privacy policy
|-- sw.js Service worker (PWA offline support)
|-- manifest.json PWA manifest
|-- styles.css Main stylesheet
|-- nav.js Navigation and PWA install logic
Arun Neupane - Frontend Developer, CTO and Lead Architect.
"I like to code till I don't like to code. (It never happens.)"
- Website: arunneupane.vercel.app
- GitHub: github.com/arundada9000
- LinkedIn: linkedin.com/in/arundada9000
- X / Twitter: x.com/arundada9000
- YouTube: youtube.com/@arundada9000
- Instagram: instagram.com/arundada9000
- Facebook: facebook.com/arundada9000
- Phone / WhatsApp: +977 9811420975
- Email: arunneupane0000@gmail.com
Open to collaboration, coding discussions, projects, or just a friendly hello.
This project is proprietary software. Please read CONTRIBUTING.md before doing anything.
Found a vulnerability? Please read SECURITY.md and report it privately - do not open a public issue.
All rights reserved. This project is not free for use and every use requires explicit written permission from the copyright holder. See LICENSE for full terms.
The only conversion that never fails: effort into results.
Converts every unit. Except the one for love. And money. Working on it.
Measure twice, convert once.
Built by Arun Neupane - © 2026 All Rights Reserved