MPH Formula:
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Definition: This calculator computes speed in miles per hour based on distance traveled and time taken.
Purpose: It helps drivers, athletes, and transportation professionals determine average speed for trips or activities.
The calculator uses the formula:
Where:
Explanation: The distance is divided by the time to get the average speed in miles per hour.
Details: Accurate speed calculation helps in trip planning, fuel estimation, and maintaining safe driving speeds.
Tips: Enter the distance in miles and time in hours. For partial hours (e.g., 30 minutes = 0.5 hours). All values must be > 0.
Q1: How do I convert minutes to hours?
A: Divide minutes by 60 (e.g., 45 minutes = 45/60 = 0.75 hours).
Q2: Can I use kilometers instead of miles?
A: First convert kilometers to miles (1 km ≈ 0.621371 miles) or use our KM/H calculator.
Q3: What if my trip has multiple speeds?
A: This calculates average speed. For variable speeds, calculate each segment separately.
Q4: How accurate is this calculation?
A: It's mathematically precise for the inputs provided, but real-world averages may vary with stops.
Q5: What's a good MPH for fuel efficiency?
A: Typically 45-65 MPH, but varies by vehicle. Check your owner's manual.