Driving Calculations:
From: | To: |
This calculator helps determine travel time between cities based on distance and average speed, and calculates fuel efficiency (MPG) if fuel consumption data is provided.
The calculator uses these fundamental equations:
Where:
Details: Accurate travel time estimation helps in trip planning, while MPG calculation helps monitor vehicle fuel efficiency and estimate fuel costs.
Tips: Enter distance in miles, average speed in mph, and optionally fuel used in gallons. For most accurate MPG, fill your tank completely before and after the trip.
Q1: How accurate are these calculations?
A: Time estimates assume constant speed without stops. Actual travel time may vary due to traffic, stops, or speed changes.
Q2: What's a good MPG value?
A: Average cars get 20-30 mpg. Hybrids 40-50 mpg. Values depend on vehicle type, driving conditions, and driving style.
Q3: How can I improve my MPG?
A: Maintain proper tire pressure, avoid rapid acceleration/braking, reduce idling, and remove excess weight from vehicle.
Q4: Should I use trip odometer or map distance?
A: For MPG calculations, use trip odometer as it reflects actual distance traveled (including detours).
Q5: How does speed affect MPG?
A: Most vehicles have optimal fuel efficiency between 45-60 mph. MPG typically decreases significantly above 65 mph.