Convertisseur de poids — Outil en ligne gratuit
Kilogrammes ↔ livres ↔ onces ↔ grammes
Convertis entre unités de poids : kilogrammes, livres, onces, grammes, stones, tonnes. Instantané, précis, gratuit.
📚 En savoir plus
Free weight & mass converter — metric and imperial
Outilolis Weight Converter converts between 8 weight units — milligrams, grams, kilograms, metric tons, ounces, pounds, UK stones, and US short tons. Live conversion, no signup.
How to use this tool
- 1
Enter a value
Type in any of the weight fields.
- 2
All others update
Kilograms, pounds, ounces, grams, stones — all stay synchronized.
- 3
Copy values
Click any field to copy its value.
Common body weight references
- 50 kg
- = 110.23 lb = 7.87 stone
- 70 kg
- = 154.32 lb = 11.02 stone (avg adult)
- 80 kg
- = 176.37 lb = 12.60 stone
- 100 kg
- = 220.46 lb = 15.75 stone
Frequently Asked Questions
1 kg to pounds?
How many ounces in a pound?
What is a stone?
Metric ton vs short ton?
What's troy ounce?
À retenir
- Weight Converter is a free, browser-based calculator tool — kilograms ↔ pounds ↔ ounces ↔ grams.
- Non signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use Weight Converter
- Open the tool: Launch Weight Converter on Outilolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
Weight Converter — Quick Facts
- Prix
- Gratuit — sans limites, sans filigrane, sans paywall
- Confidentialité
- 100% dans le navigateur — aucune donnée n’est envoyée à un serveur
- Plateforme
- Tout navigateur moderne — desktop, tablette ou mobile
- Catégorie
- Calculateur Outils on Outilolis
- Hors ligne
- Works offline after first visit (Progressive Web App)
| Caractéristique | Détails |
|---|---|
| Outil | Weight Converter |
| Catégorie | Calculateur |
| Inscription requise | Non |
| Téléversement de fichier | Aucun — traité dans le navigateur |
| Compatible mobile | Entièrement adaptatif |
| Coût | Gratuit pour toujours |
Why Use Weight Converter?
You should try Weight Converter for a quick, private way to kilograms ↔ pounds ↔ ounces ↔ grams. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.