Miles per Hour to Speed Converter

Mile per Hour to Kilometer per Hour Conversion

1 Mile per Hour = 1.61 Kilometer per Hour

Convert between Mile per Hour and Kilometer per Hour with step-by-step calculations.

Unit Information

Mile per Hour (mph)

A common unit of speed in the Imperial and US Customary systems, equal to the speed of an object traveling one statute mile in one hour.

System: Imperial

Kilometer per Hour (km/h)

A common metric unit of speed, equal to the speed of an object traveling 1 kilometer in 1 hour.

System: Metric

Conversion Process

This conversion uses Meter per Second as the base unit. We'll first convert Mile per Hour to Meter per Second, then convert from Meter per Second to Kilometer per Hour.

Step 1: Convert from Mile per Hour to Meter per Second

1 × 0.44704 = 0.44704

Result: 0.44704 Meter per Second

Step 2: Convert from Meter per Second to Kilometer per Hour

0.44704 × 3.6 = 1.61

Result: 1.61 Kilometer per Hour

Direct Conversion Factor

1 × 1.61 = 1.61

Direct conversion: 1 Mile per Hour = 1.61 Kilometer per Hour

Mile per Hour (mph)

System: Imperial

Definition:1 mile per hour = 1609.344 meters / 3600 seconds = 0.44704 meters per second.

Origin: Derived from the statute mile and the hour.

Common Usage: Widely used in the US and UK for vehicle speeds, speed limits, and wind speed.

Synonyms: mph, mi/h, miles per hour (statute)

Convert Mile per Hour to Other Speed Units

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