Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Knots to MPH Converter

Convert between knots (nautical miles per hour, kt) and statute miles per hour (mph) in both directions. Includes km/h for reference in the FAQ.

Direction

Speed

Fill in the required fields to see your result.

Flight

Aircraft Range Calculator

Estimate an aircraft's maximum range based on usable fuel, consumption rate, payload, and cruise speed. Useful for flight planning when evaluating whether a stop is needed or comparing aircraft performance.

Fuel Capacity (gallons)

Base Fuel Consumption (gal/hour)

Cruise Speed (knots)

Payload Weight (lbs)

Required Fuel Reserve

Fill in the required fields to see your result.

Key differences

	Knots to MPH Converter	Aircraft Range Calculator
Category	Flight	Flight
Inputs required	2	5
Result	Speed	Maximum Range (nautical miles)
What it does	Convert between knots (nautical miles per hour, kt) and statute miles per hour (mph) in both directions. Includes km/h for reference in the FAQ.	Estimate an aircraft's maximum range based on usable fuel, consumption rate, payload, and cruise speed. Useful for flight planning when evaluating whether a stop is needed or comparing aircraft performance.