convertimate Lapse rate

Degrees Celsius per 1,000 feet to degrees Fahrenheit per 1,000 feet

Type a value in °C/1000 ft to get it in °F/1000 ft instantly.

17.64°F/1000 ft

That's 1.29× as steep as the geothermal gradient — nothing on our list beats it. Climbing the 3,800 m from Chamonix to the top of Mont Blanc, that is 122.2 °C colder.

What it means

How fast does it cool?

Real lapse rates change with humidity, time of day and weather; inversions make them negative.

The math

How to convert °C/1000 ft to °F/1000 ft

To convert degrees Celsius per 1,000 feet to degrees Fahrenheit per 1,000 feet, multiply by 1.8.

Example: 9.8 °C/1000 ft × 1.8 = 17.64 °F/1000 ft.

In the other direction, 1 °F/1000 ft = 0.555556 °C/1000 ft.

Every unit

Your lapse rate in every unit

Tables

°C/1000 ft to °F/1000 ft conversion table

°C/1000 ft to °F/1000 ft conversion table
°C/1000 ft°F/1000 ft
1 °C/1000 ft1.8 °F/1000 ft
2 °C/1000 ft3.6 °F/1000 ft
3 °C/1000 ft5.4 °F/1000 ft
4 °C/1000 ft7.2 °F/1000 ft
5 °C/1000 ft9 °F/1000 ft
6 °C/1000 ft10.8 °F/1000 ft
6.5 °C/1000 ft11.7 °F/1000 ft
7 °C/1000 ft12.6 °F/1000 ft
8 °C/1000 ft14.4 °F/1000 ft
9 °C/1000 ft16.2 °F/1000 ft
9.8 °C/1000 ft17.64 °F/1000 ft
10 °C/1000 ft18 °F/1000 ft
15 °C/1000 ft27 °F/1000 ft
20 °C/1000 ft36 °F/1000 ft
25 °C/1000 ft45 °F/1000 ft
30 °C/1000 ft54 °F/1000 ft
°F/1000 ft to °C/1000 ft conversion table
°F/1000 ft to °C/1000 ft conversion table
°F/1000 ft°C/1000 ft
1 °F/1000 ft0.555556 °C/1000 ft
2 °F/1000 ft1.11111 °C/1000 ft
3 °F/1000 ft1.66667 °C/1000 ft
4 °F/1000 ft2.22222 °C/1000 ft
5 °F/1000 ft2.77778 °C/1000 ft
6 °F/1000 ft3.33333 °C/1000 ft
6.5 °F/1000 ft3.61111 °C/1000 ft
7 °F/1000 ft3.88889 °C/1000 ft
8 °F/1000 ft4.44444 °C/1000 ft
9 °F/1000 ft5 °C/1000 ft
9.8 °F/1000 ft5.44444 °C/1000 ft
10 °F/1000 ft5.55556 °C/1000 ft
15 °F/1000 ft8.33333 °C/1000 ft
20 °F/1000 ft11.1111 °C/1000 ft
25 °F/1000 ft13.8889 °C/1000 ft
30 °F/1000 ft16.6667 °C/1000 ft

Quick answers

Quick answers

How many °F/1000 ft is 1 °C/1000 ft?
1 °C/1000 ft is 1.8 °F/1000 ft.
How many °F/1000 ft is 10 °C/1000 ft?
10 °C/1000 ft is 18 °F/1000 ft.
How many °F/1000 ft is 9.8 °C/1000 ft?
9.8 °C/1000 ft is 17.64 °F/1000 ft.

The units

About these units

Degrees Celsius per 1,000 feet (°C/1000 ft)

The aviation rule of thumb.

Degrees Fahrenheit per 1,000 feet (°F/1000 ft)

US pilots and weather briefings.

Learn more about lapse rate units

Keep going

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