Flight levels to feet
Type a value in FL to get it in ft instantly.
35,000ft
That's about the same as an airliner cruising. The standard atmosphere there is about 238.4 hPa.
Convert the other way: ft to FL
What it means
How high is that?
A flight level is a pressure altitude on the 1013.25 hPa standard setting, not a height above the ground. On a cold day the aircraft is genuinely lower than the level says.
The math
How to convert FL to ft
To convert flight levels to feet, multiply by 100.
Example: 350 FL × 100 = 35,000 ft.
In the other direction, 1 ft = 0.01 FL.
Every unit
Your altitude in every unit
Tables
FL to ft conversion table
| FL | ft |
|---|---|
| 5 FL | 500 ft |
| 10 FL | 1,000 ft |
| 50 FL | 5,000 ft |
| 100 FL | 10,000 ft |
| 180 FL | 18,000 ft |
| 250 FL | 25,000 ft |
| 300 FL | 30,000 ft |
| 350 FL | 35,000 ft |
| 410 FL | 41,000 ft |
| 600 FL | 60,000 ft |
ft to FL conversion table
| ft | FL |
|---|---|
| 5 ft | 0.05 FL |
| 10 ft | 0.1 FL |
| 50 ft | 0.5 FL |
| 100 ft | 1 FL |
| 180 ft | 1.8 FL |
| 250 ft | 2.5 FL |
| 300 ft | 3 FL |
| 350 ft | 3.5 FL |
| 410 ft | 4.1 FL |
| 600 ft | 6 FL |
Quick answers
Quick answers
- How many ft is 1 FL?
- 1 FL is 100 ft.
- How many ft is 10 FL?
- 10 FL is 1,000 ft.
- How many ft is 350 FL?
- 350 FL is 35,000 ft.
The units
About these units
Flight levels (FL)
Hundreds of feet on the standard pressure setting.
Feet (ft)
The world standard for aviation altitude, whatever else a country uses.
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