# Nautical mile per hour conversions

The nautical mile per hour conversion selector here selects the speed/velocity measurement unit to convert to starting from nautical miles per hour (nmi/h). To make a conversion starting from a unit of speed other than nautical mile per hour, simply click on the "Reset" button.

## About nautical mile per hour

The international **nautical mile per hour** (or **nautical mile/hour**) is a unit of speed equal to one knot or approximately 0.514444 meters per second (1 nmi/h = 0.514444 m/s), the derived unit of speed in the International System of Units (SI).

The nautical mile per hour (nmi/h) is also equal to about 1.852 kilometers per hour (km/h), or 1.150779 miles per hour (mph) or 1.68781 feet per second (ft/s).

The speed is the distance traveled by an object during a period of time. Thus, nautical miles per hour (or nautical miles/hour) show how many nautical miles are traveled in one hour. The nautical mile is a unit of length while the hour is a unit of time.

The nautical mile per hour is used in nautical and air navigation and in meteorology.

Symbol: nmi/h

Plural: nautical miles per hour

Nautical mile per hour conversions: a compehensive list with conversions from nautical miles per hour to other (metric, imperial, or customary) speed and velocity measurement units is given below.

- nautical mile per hour to centimeter per second (nmi/h to cm/s)
- nautical mile per hour to foot per hour (nmi/h to ft/h)
- nautical mile per hour to foot per minute (nmi/h to ft/min)
- nautical mile per hour to foot per second (nmi/h to ft/s)
- nautical mile per hour to inch per hour (nmi/h to in/h)
- nautical mile per hour to inch per minute (nmi/h to in/min)
- nautical mile per hour to inch per second (nmi/h to in/s)
- nautical mile per hour to kilometer per hour (nmi/h to km/h)
- nautical mile per hour to kilometer per minute (nmi/h to km/min)
- nautical mile per hour to kilometer per second (nmi/h to km/s)
- nautical mile per hour to knot (nmi/h to kn)
- nautical mile per hour to meter per hour (nmi/h to m/h)
- nautical mile per hour to meter per minute (nmi/h to m/min)
- nautical mile per hour to meter per second (nmi/h to m/s)
- nautical mile per hour to micrometer per second (nmi/h to μm/s)
- nautical mile per hour to mile per hour (nmi/h to mph)
- nautical mile per hour to mile per minute (nmi/h to mpm)
- nautical mile per hour to mile per second (nmi/h to mps)
- nautical mile per hour to millimeter per second (nmi/h to mm/s)
- nautical mile per hour to nautical mile per day (nmi/h to nmi/d)
- nautical mile per hour to speed of light (nmi/h to c)
- nautical mile per hour to speed of sound
- nautical mile per hour to walking speed