Math

speed distance time calculator

Built by Kevin Glover · @gloverbuilds · Verified formula

Calculate speed, distance, or time from the other two values. Any units. Free SDT calculator.

📅 Updated April 2026 ✅ Formula verified 📖 4 min read 🆓 Free · No sign-up

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Les Formules

Vitesse = Distance ÷ Temps. Distance = Vitesse × Temps. Temps = Distance ÷ Vitesse. 300 km à 100 km/h : 3 heures. C'est l'équation de physique la plus utilisée au quotidien (GPS, itinéraires).

Applications

Voyages : estimez l'heure d'arrivée. Course à pied : allure = temps ÷ distance. Navigation. La vitesse moyenne réelle est toujours inférieure à la vitesse de croisière (arrêts, trafic).

⚡ CalcWolf Insight

GPS apps calculate arrival times using this exact formula with real-time traffic adjustments. The speed-distance-time relationship is the most applied physics equation in daily life.

Frequently asked questions

Comment calculer le temps de trajet ?▾

Distance ÷ vitesse moyenne. 250 km à 90 km/h moyen : 2h47. Ajoutez 15-20% pour les pauses.

Vitesse moyenne vs croisière ?▾

Croisière : 130 km/h sur autoroute. Moyenne incluant pauses/trafic : 80-100 km/h.

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Kevin Glover · @gloverbuilds

Founder, CalcWolf · GLVTS · Blickr

All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →