Speed Distance Time Calculator

Calculate speed, distance, or time instantly using the speed-distance-time formula. Perfect for travel planning, physics problems, and everyday calculations. Features multiple units and clear explanations.

Common Conversions:

1 mile = 1.60934 km
1 km/h = 0.621371 mph
1 m/s = 3.6 km/h
1 hour = 60 minutes
1 minute = 60 seconds
1 mph = 0.44704 m/s

Speed Distance Time Calculator

Calculate speed, distance, or time using our free online calculator. Perfect for travel planning, physics problems, and everyday calculations.

Features

  • Calculate any of three values:
    • Speed (when given distance and time)
    • Distance (when given speed and time)
    • Time (when given speed and distance)
  • Multiple units support:
    • Speed: mph, km/h, m/s
    • Distance: miles, kilometers, meters
    • Time: hours, minutes, seconds
  • Real-time calculations
  • Clear explanations
  • Mobile-friendly interface
  • No registration required

How to Use

  1. Choose what you want to calculate:
    • Speed (mph, km/h, m/s)
    • Distance (miles, km, m)
    • Time (hours, minutes, seconds)
  2. Enter the known values
  3. Get instant results with explanation
  4. Switch between units as needed

Understanding the Formula

The relationship between speed, distance, and time is:

  • Speed = Distance ÷ Time
  • Distance = Speed × Time
  • Time = Distance ÷ Speed

Common Applications

Travel Planning

  • Calculate arrival times
  • Plan journey distances
  • Determine required speeds
  • Estimate travel duration

Education

  • Physics problems
  • Math exercises
  • Science experiments
  • Distance learning

Transportation

  • Route planning
  • Delivery scheduling
  • Fuel consumption
  • ETA calculations

Why Use Our Calculator

  • Instant calculations
  • Multiple units
  • Clear explanations
  • User-friendly interface
  • Works offline
  • Free to use