📖 Overview
Use this calculator to convert distance and time into a clear speed metric.
⚙️ How It Works
This converts distance and elapsed minutes into average speed in kilometers per hour.
The Formula
Speed (km/h) = Distance (km) ÷ Time (h) where Time (h) = Minutes ÷ 60
| Speed | Average speed in km/h |
| Distance | Total distance covered in km |
| Time | Elapsed time converted from minutes to hours |
💡Cycling reference speeds: casual ride ≈ 15–20 km/h; commuter ≈ 20–25 km/h; trained cyclist ≈ 30–35 km/h; racing ≈ 40+ km/h.
Quick Reference
| Distance | 30 min | 45 min | 60 min | 90 min |
|---|---|---|---|---|
| 10 km | 20 km/h | 13.3 km/h | 10 km/h | 6.7 km/h |
| 20 km | 40 km/h | 26.7 km/h | 20 km/h | 13.3 km/h |
| 30 km | 60 km/h | 40 km/h | 30 km/h | 20 km/h |
| 40 km | 80 km/h | 53.3 km/h | 40 km/h | 26.7 km/h |
Practical Tips
💡 Use speed for cycling and rowing comparisons.
💡 Track route conditions alongside speed changes.
💡 Combine with heart rate to assess efficiency.
Frequently Asked Questions
❓ Is average speed enough for race strategy?
It is useful, but segment-level pacing gives deeper insight.
❓ Can weather skew comparisons?
Yes, wind and elevation can materially affect speed outcomes.