Speed Calculator
Calculate speed, distance, or time
How to Use
- Enter the distance traveled in kilometers
- Enter the time taken in hours (use decimals for partial hours)
- Click "Calculate Speed" to see the result
- View the speed in both km/h and mph
- Example: 100 km in 2 hours = 50 km/h average speed
- Tip: For minutes, convert to hours (e.g., 30 min = 0.5 hours)
About This Tool
Calculate speed instantly using the fundamental physics formula: Speed = Distance ÷ Time. Perfect for trip planning, understanding average speeds, analyzing running or cycling performance, solving physics problems, or satisfying curiosity about travel times. The calculator provides results in both kilometers per hour (km/h) and miles per hour (mph), making it useful regardless of which measurement system you prefer. Whether you're planning a road trip, analyzing your workout pace, helping students with homework, or estimating travel times, this calculator performs accurate speed calculations based on your distance and time inputs.