Convertisseur de longueur — Outil en ligne gratuit
Mètres, pieds, pouces, kilomètres, miles et plus
Convertis entre unités métriques et impériales. Mètres, centimètres, pouces, pieds, yards, miles, kilomètres, et plus. Gratuit.
📚 En savoir plus
Free length converter — metric and imperial
Outilolis Length Converter converts between 8 length units — millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles. Type in any field, all others update live.
How to use this tool
- 1
Enter a value
Type in any of the length fields — meters, feet, inches, km, miles, etc.
- 2
Watch all fields update
All units stay in sync. Change any one, the rest convert live.
- 3
Copy or use the values
Click any field value to copy it to clipboard.
Common conversions
- 1 inch
- = 2.54 cm
- 1 foot
- = 30.48 cm = 12 inches
- 1 yard
- = 0.9144 m = 3 feet
- 1 mile
- = 1.609344 km = 5,280 feet
- 6 feet
- = 1.8288 m ("six-footer")
- 5K run
- = 5 km = 3.107 miles
- Marathon
- = 42.195 km = 26.2188 miles
Frequently Asked Questions
How many inches in a foot?
Meters to feet formula?
Km to miles formula?
What is 6 feet in meters?
What's a nautical mile?
À retenir
- Length Converter is a free, browser-based calculator tool — meters, feet, inches, kilometers, miles and more.
- 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 Length Converter
- Open the tool: Launch Length 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.
Length 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 | Length Converter |
| Catégorie | Calculateur |
| Inscription requise | Non |
| Téléversement de fichier | Aucun — traité dans le navigateur |
| Compatible mobile | Entièrement adaptatif |
| Coût | Gratuit pour toujours |
Why Use Length Converter?
You should try Length Converter for a quick, private way to meters, feet, inches, kilometers, miles and more. 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.