---
title: "Knots to Miles per hour — kn to mph converter"
description: "1 knot = 1.150779 miles per hour. Convert knots to miles per hour with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/knots-to-mph/
site: "At One Place"
---

# Knots to miles per hour

**1 knot in miles per hour: 1 kn = 1.150779 mph**

mph = kn × 1.150779448

To convert knots to miles per hour, multiply by 1.150779448. The table below gives the values people look up most often, and the converter works for any number.

## Knots to miles per hour table

*Common knot values converted to miles per hour.*

| Knots | Miles per hour |
| --- | --- |
| 1 kn | 1.150779 |
| 2 kn | 2.301559 |
| 3 kn | 3.452338 |
| 4 kn | 4.603118 |
| 5 kn | 5.753897 |
| 10 kn | 11.50779 |
| 15 kn | 17.26169 |
| 20 kn | 23.01559 |
| 25 kn | 28.76949 |
| 30 kn | 34.52338 |
| 40 kn | 46.03118 |
| 50 kn | 57.53897 |
| 75 kn | 86.30846 |
| 100 kn | 115.0779 |
| 250 kn | 287.6949 |
| 500 kn | 575.3897 |
| 1,000 kn | 1,150.7794 |

## How the conversion works

The relationship is mph = kn × 1.150779448. Both units measure speed, so the conversion is a fixed factor that never changes.

## Common questions

### How many miles per hour are in one knot?

One knot equals 1.150779 miles per hour. mph = kn × 1.150779448.

### How do you convert knots to miles per hour?

Use mph = kn × 1.150779448. So 10 kn is 11.50779 mph.

### How many knots are in one mile per hour?

One mile per hour equals 0.86898 knots, which is the reverse of the conversion above.

## Related pages

- [Miles per hour to Knots](https://atoneplace.net/convert/mph-to-knots/)
- [Knots to Meters per second](https://atoneplace.net/convert/knots-to-meters-per-second/)
- [Knots to Kilometers per hour](https://atoneplace.net/convert/knots-to-kmh/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)