Speed Formula:
From: | To: |
Definition: This calculator determines speed in miles per hour (MPH) based on distance traveled and time taken.
Purpose: It helps drivers, runners, and travelers calculate average speed when distance and time are known.
The calculator uses the formula:
Where:
Explanation: The distance is divided by time to calculate the average speed over that period.
Details: Accurate speed calculations help in trip planning, fuel efficiency 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 this for kilometers?
A: No, this calculates MPH. For km/h, use a kilometers-based calculator or convert miles to km (1 mile = 1.60934 km).
Q3: What if I know speed and time but need distance?
A: Rearrange the formula: Distance = Speed × Time.
Q4: Does this calculate average or instantaneous speed?
A: This calculates average speed over the entire distance and time period.
Q5: How accurate is this calculation?
A: It's mathematically precise for the inputs provided, but real-world speeds may vary due to stops, traffic, etc.