Nautical miles to metres – convert nmi to m
Convert nautical miles to metres (nmi to m) for sailing, aviation, GPS readouts and mapping. This page opens the main length converter with nmi → m pre-selected. Supports both UK “metres” and US “meters” spelling.
Open the interactive nmi → m converter:
Use main converter (nmi → m) or switch to m → nmiThe homepage tool also converts nautical miles to kilometres, statute miles and feet for quick comparison.
Quick reference: nautical miles to metres
One nautical mile is exactly 1,852 m. So: m = nmi × 1,852. Examples:
| Distance (nmi) | Distance (m) |
|---|---|
| 0.25 nmi | 463 m |
| 0.5 nmi | 926 m |
| 1 nmi | 1,852 m |
| 2 nmi | 3,704 m |
| 5 nmi | 9,260 m |
| 10 nmi | 18,520 m |
Why convert nautical miles to metres?
Nautical miles to metres is essential when you:
- Convert marine or aviation distances into SI units for calculation.
- Work with GPS data or charts that mix metres and nautical miles.
- Prepare technical reports that must use metres as the base unit.
- Teach navigation or geodesy concepts using both nmi and metric units.
Other navigation & length converters on this site
This converter uses the international nautical mile (exactly 1,852 m), matching aviation and maritime standards.
Page last updated: 4 December 2025.