Knots to Miles per Hour Converter
Instantly convert Knots (kn) to Miles per Hour (mph). Used in aviation, sailing, and weather — converting nautical speeds to familiar mph readings.
Quick Reference
How to Convert Knots to Miles per Hour
To convert Knots to Miles per Hour, use this formula:
mph = knots × 1.15078
Example: Converting 20 kn to Miles per Hour gives you 23.016 mph. Just enter your own value in the converter above for an instant result.
Knots to Miles per Hour Conversion Table
Common Knots to Miles per Hour values at a glance — use this as a quick lookup reference:
| Knots (kn) | Miles per Hour (mph) |
|---|---|
| 5 kn | 5.7539 mph |
| 10 kn | 11.5078 mph |
| 15 kn | 17.2617 mph |
| 20 kn | 23.0156 mph |
| 25 kn | 28.7695 mph |
| 30 kn | 34.5234 mph |
| 40 kn | 46.0312 mph |
| 50 kn | 57.539 mph |
| 75 kn | 86.3085 mph |
| 100 kn | 115.08 mph |
| 150 kn | 172.62 mph |
When to Use Knots to Miles per Hour Conversion
Used in aviation, sailing, and weather — converting nautical speeds to familiar mph readings. Here are the most common scenarios where you will need this conversion:
About Knots and Miles per Hour
One knot equals approximately 1.15078 miles per hour (exactly 1 nautical mile per hour). Knots are the standard speed unit for ships and aircraft worldwide, originating from the nautical mile used for maritime navigation. Converting knots to mph is essential for sailors, pilots, and weather enthusiasts — a 30-knot wind equals about 35 mph, which is gale-force. Hurricane categories are defined in mph, but boat speeds and cockpit instruments read in knots, making this conversion a daily necessity.
Related Speed Conversions
All Knots to Miles per Hour Values
Click any specific value below for a dedicated conversion page with formula, table, and nearby values: