Air density calculator

Air density changes drag as much as small position changes do. Enter the conditions, or look up the current weather where you are.

Metric

Imperial

Sea-level pressure

Station pressure

Dew point

Humidity

Weather services and apps report pressure reduced to sea level (around 1013 hPa / 29.92 inHg). It is corrected to your altitude here.

Temperature (°C)

Dew point (°C)

Sea-level pressure (hPa)

Altitude (m)

Where you rode

Air density

1.1986 kg/m³