Aviation Unit Conversion

This page offers a fast, no‑nonsense aviation unit converter for common cockpit and planning calculations.

Speed & Distance

Convert common aviation speeds and distances.

↔
↔
↔
Example speed & distance conversions
Knots km/h NM Statute miles
100 185.2 50 57.54
250 463 300 345.23

Altitude & Vertical Speed

Altitude, flight levels, gradients, and climb rates.

↔
↔
↔
↔
Example altitude conversions
Feet Meters FL FPM m/s
5,000 1,524 50 800 4.06
12,000 3,658 120 1,500 7.62

Fuel & Weight

Common fuel and weight conversions for flight planning.

↔
↔
↔
↔
↔
Example fuel & weight conversions
Pounds Kilograms Jet‑A gal Newtons
1,000 453.6 149.3 4,448
4,000 1,814 597 17,793

Fuel Efficiency

Fuel volume and distance efficiency conversions.

↔
↔
↔
↔
Example fuel efficiency conversions
US gal Liter NM/gal km/L
10 37.85 2.0 4.09
50 189.27 3.5 7.15

Pressure

Convert PSI, bar, inHg, and hPa.

↔
↔
Example pressure conversions
PSI Bar inHg hPa
29 2.00 29.92 1013.25
32 2.21 30.94 1047.93

Temperature

Celsius, Fahrenheit, and Kelvin conversions.

↔
↔
Example temperature conversions
C F K
0 32 273.15
20 68 293.15