Quick answer: 1 Mile / Hour (mph) in Knot
1 mph equals 0.868976 kn. To convert Mile / Hour (mph) to Knot, multiply by 0.868976 using the free calculator above — no signup needed.
Speed & Velocity units
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About Speed & Velocity Converter
The Speed & Velocity Converter converts between 6 different units, including Meter / Second, Kilometer / Hour, Mile / Hour (mph), Knot, Foot / Second. The base unit is the Meter / Second, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Meter / Second = 3.6 Kilometer / Hour, 2.236936 Mile / Hour (mph), 1.943844 Knot.
Scale of this category: the smallest unit is the Kilometer / Hour (km/h) and the largest is the Mach (Speed of Sound) (M).
Last updated: 2026-09-15
Speed & Velocity conversion factors
| Unit | Symbol | Value in Meter / Second |
|---|---|---|
| Meter / Second | m/s | 1 m/s = 1 m/s |
| Kilometer / Hour | km/h | 1 km/h = 0.277778 m/s |
| Mile / Hour (mph) | mph | 1 mph = 0.44704 m/s |
| Knot | kn | 1 kn = 0.514444 m/s |
| Foot / Second | ft/s | 1 ft/s = 0.3048 m/s |
| Mach (Speed of Sound) | M | 1 M = 340.29 m/s |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Mile / Hour (mph) in Knot?
- Multiply 1 by the conversion factor 0.868976
- 1 Mile / Hour (mph) = 0.868976 Knot
How much is 10 Mile / Hour (mph) in Knot?
- Multiply 10 by the conversion factor 0.868976
- 10 Mile / Hour (mph) = 8.689762 Knot
How much is 100 Mile / Hour (mph) in Knot?
- Multiply 100 by the conversion factor 0.868976
- 100 Mile / Hour (mph) = 86.897624 Knot
Quick Conversion Reference Table
| Mile / Hour (mph) (mph) | Knot (kn) |
|---|---|
| 1 mph (Mile / Hour (mph)) | 0.868976 kn (Knot) |
| 2 mph (Mile / Hour (mph)) | 1.737952 kn (Knot) |
| 5 mph (Mile / Hour (mph)) | 4.344881 kn (Knot) |
| 10 mph (Mile / Hour (mph)) | 8.689762 kn (Knot) |
| 20 mph (Mile / Hour (mph)) | 17.379525 kn (Knot) |
| 50 mph (Mile / Hour (mph)) | 43.448812 kn (Knot) |
| 100 mph (Mile / Hour (mph)) | 86.897624 kn (Knot) |
| 500 mph (Mile / Hour (mph)) | 434.488121 kn (Knot) |
| 1000 mph (Mile / Hour (mph)) | 868.976242 kn (Knot) |
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How to Use This Converter
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FAQ
How much is 1 Mile / Hour (mph) in Knot?
1 Mile / Hour (mph) = 0.868976 Knot.
How do I convert Mile / Hour (mph) to Knot?
Enter your value in Mile / Hour (mph) into the converter above and the result in Knot appears instantly. 1 mph equals 0.868976 kn — just multiply your value by 0.868976.
What is the formula for Mile / Hour (mph) to Knot?
The formula is: value in Knot = value in Mile / Hour (mph) × 0.868976. For example, 10 mph × 0.868976 = 8.689762 kn.
Is this Mile / Hour (mph) to Knot converter free and accurate?
Yes. This Mile / Hour (mph) to Knot converter is 100% free, uses the exact international conversion factor (0.868976), and works on any device with no signup.
How do I convert Knot back to Mile / Hour (mph)?
To convert back, divide by 0.868976 (or multiply by 1.150779). You can also use our dedicated How Many Mile / Hour (mph) in 1 Knot? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Speed & Velocity units are supported?
This converter supports 6 units: Meter / Second, Kilometer / Hour, Mile / Hour (mph), Knot, Foot / Second, Mach (Speed of Sound).