MPH Formula:
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Definition: This calculator computes speed in miles per hour (MPH) based on distance traveled and time taken.
Purpose: It helps travelers, drivers, and athletes determine their average speed when the distance and time are known.
The calculator uses the formula:
Where:
Explanation: The distance is divided by the time to calculate the average speed.
Details: Knowing your speed helps with trip planning, fuel efficiency calculations, and ensuring compliance with speed limits.
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: Can I use this for kilometers?
A: No, this calculator specifically uses miles. For kilometers, use a KMH calculator.
Q2: How precise should my time measurement be?
A: For best results, measure time to at least two decimal places (e.g., 1.25 hours for 1 hour 15 minutes).
Q3: What if my trip had multiple speeds?
A: This calculates average speed. For variable speeds, you'd need more complex calculations.
Q4: Can I calculate time or distance from speed?
A: Yes, by rearranging the formula: t = D/MPH or D = MPH × t.
Q5: Does this account for stops or delays?
A: No, it calculates average speed based solely on the total distance and total time entered.