mAIbmAIbTools

Nautical Miles to Feet

An instant nautical miles-to-feet converter, with the formula and a reference table below.

Nautical Miles
Feet
1 nmi = 6076.11549 ft · multiply by 6076.11549
Nautical MilesFeet
1 nmi6076.115486 ft
2 nmi12152.230971 ft
3 nmi18228.346457 ft
5 nmi30380.577428 ft
10 nmi60761.154856 ft
25 nmi151902.887139 ft
50 nmi303805.774278 ft
100 nmi607611.548556 ft

How to use

  1. Enter a value in the Nautical Miles field.
  2. The Feet figure appears immediately — no button to press.
  3. Typing in the Feet field converts back to Nautical Miles the same way.
  4. Use the reference table for the values that come up most often.

Nautical Miles to Feet formula

To convert nautical miles to feet, multiply by 6076.11549.

ft = nmi × 6076.11549

Why this factor: the nautical mile and the foot are both defined against the meter, so dividing one definition by the other gives 6076.11549 directly. Both definitions are set out in full below.

To go the other way, divide by 6076.11549 — or use the Feet to Nautical Miles converter, which is the same calculation reversed.

Worked example

Start with 5 nmi. Multiply by 6076.11549 to get 30380.577428 ft.

5 nmi × 6076.11549 = 30380.577428 ft

The converter above does this for any value you type, in either direction.

What is a nautical mile?

A nautical mile is the distance unit of sea and air navigation, chosen so it tracks latitude on a chart.

Definition: Exactly 1,852 meters, fixed by the 1929 International Extraordinary Hydrographic Conference. It approximates one arcminute of latitude.

Where it is used: Marine and aviation navigation, maritime boundaries, and the basis of the knot (one nautical mile per hour).

Worth knowing: About 15% longer than a statute mile — mixing the two is a classic navigation error.

What is a foot?

A foot is twelve inches, the primary unit for human-scale dimensions in the US.

Definition: Exactly 0.3048 meter since 1959 — one third of the international yard.

Where it is used: Building heights, room dimensions, aviation altitude worldwide, and personal height in the US and UK.

Worth knowing: The US survey foot, very slightly longer, was used in land surveying until it was officially retired at the end of 2022.

Nautical Miles vs Feet

The nautical mile is a specialized unit while the foot is an imperial unit. That is why the factor between them is not a round number: the two systems were defined independently and only later tied together by exact agreement.

Frequently asked questions

How many feet are in a nautical mile?

One nautical mile equals 6076.11549 feet.

What is the formula to convert nautical miles to feet?

Multiply the number of nautical miles by 6076.11549. To reverse it, divide by 6076.11549 instead.

How do I convert feet back to nautical miles?

Divide by 6076.11549, which is the same as multiplying by 0.000164578834.

How many feet are in 10 nautical miles?

10 nmi works out to 60761.154856 ft.

Is there anything to watch out for with nautical miles?

About 15% longer than a statute mile — mixing the two is a classic navigation error.

How is the nautical mile defined?

Exactly 1,852 meters, fixed by the 1929 International Extraordinary Hydrographic Conference. It approximates one arcminute of latitude.