Miles per hour.
mph to Nautical mile per Minutes Converter — mph to nmi/min
Convert mph (mph) to Nautical mile per Minutes (nmi/min) using the exact conversion factor (1 mph = 0.0144829374 nautical mile per minutes). See the formula, worked examples, conversion table, history, and common uses.
mph to Nautical mile per Minutes converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 0.44704 / 30.86666667.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting mph to Nautical mile per Minutes
mph and Nautical mile per Minutes both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). mph is most often used for road speed limits and vehicle speedometers in the us and uk.
Formula
nautical mile per minutes = mph × 0.014482937365
This factor comes from each unit's defined relationship to the category's base unit: 1 mph equals 0.44704 base units, and 1 nautical mile per minutes equals 30.8666666667 base units, so dividing one by the other gives the direct mph-to-nautical mile per minutes factor of 0.014482937365.
Simple example
1 mph × 0.01448293737 = 0.0144829374 nmi/min
1 mph = 0.0144829374 nautical mile per minutes.
Real-world example
10 mph × 0.01448293737 = 0.1448293737 nmi/min
10 mph = 0.1448293737 nautical mile per minutes.
Conversion table
| mph (mph) | Nautical mile per Minutes (nmi/min) |
|---|---|
| 1 mph | 0.0144829374 nmi/min |
| 5 mph | 0.0724146868 nmi/min |
| 10 mph | 0.1448293737 nmi/min |
| 25 mph | 0.3620734341 nmi/min |
| 50 mph | 0.7241468683 nmi/min |
| 100 mph | 1.448293737 nmi/min |
Reverse conversion: Nautical mile per Minutes to mph
0.0144829374 nmi/min × 69.04676688 = 1.000000002 mph
0.0144829374 nautical mile per minutes = 1.000000002 mph.
mph = nautical mile per minutes × 69.0467668814
For a page dedicated to this direction, see Nautical mile per Minutes to mph.
Understanding the mph
mph (mph) measures speed. Miles per hour follows directly from the international statute mile (1,609.344 m) divided by one hour. It is classified as a US/imperial customary unit.
Where it's used: United States (road speed limits and vehicle speedometers) United Kingdom (road speed limits)
Uses of the mph today
- Road speed limits and vehicle speedometers in the US and UK
- Weather reporting (wind speed) in the US
- Sports statistics (e.g. pitch speed, wind gusts) in US media
History of the mph
Miles per hour is a compound unit with no separate origin story of its own — it follows automatically once the statute mile was fixed at 5,280 feet in 1593 and later refined to exactly 1,609.344 meters by the 1959 international agreement that also standardized the pound.
Historical origin. mph was not the invention of a single named person; it developed through the process described above.
Understanding the Nautical mile per Minutes (nmi/min)
Distance divided by time.
mph — sources
- NIST — International yard and pound (1959) — Basis for the modern mile used in mph.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nautical mile per minutes are in 1 mph?
1 mph equals 0.0144829374 nautical mile per minutes, using the exact defined conversion factor rather than an estimate.
How do I convert mph to nautical mile per minutes?
Multiply the mph value by 0.01448293737. The converter above does this instantly to whatever precision you set.
How do I convert nautical mile per minutes back to mph?
Use the reverse factor: 1 nautical mile per minutes equals 69.04676688 mph. You can also use the swap control in the converter above to flip the direction instantly.
What is a mph?
mph (mph) measures speed. Miles per hour follows directly from the international statute mile (1,609.344 m) divided by one hour. It is classified as a US/imperial customary unit.
What is a nautical mile per minutes?
Nautical mile per Minutes (nmi/min) is a unit of speed.
Is the mph to nautical mile per minutes conversion exact?
Yes. Both mph and nautical mile per minutes are defined by fixed standards rather than physical artifacts, so the factor of 0.01448293737 used above is exact to as many digits as you choose to display.
Where is the mph still used today?
United States (road speed limits and vehicle speedometers) United Kingdom (road speed limits)