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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Formeln

v = s/t. s = v×t. t = s/v. 300 km bei 100 km/h: 3 Stunden. Auf deutschen Autobahnen ohne Tempolimit: Richtgeschwindigkeit 130 km/h.

Praxis

Durchschnittsgeschwindigkeit ist immer niedriger als Reisegeschwindigkeit (Pausen, Stau). Planen Sie 15-20% Aufschlag ein.

⚡ 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

500 km Fahrzeit?▾

Bei 90 km/h Durchschnitt: 5h33. + 15-20% fuer Pausen.

Durchschnitt vs. Reisegeschwindigkeit?▾

Autobahn 130 km/h Tempomat. Durchschnitt mit Pausen: 80-100 km/h.

✓ Math logic verified against primary sources → See our verification process

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 →