KPH to MPH Converter

Convert kilometers per hour to miles per hour instantly with our accurate 2026 calculator. Perfect for automotive applications, speedometer readings, and international driving.

Quick KPH to MPH Conversion

Enter kilometers per hour and get instant results in miles per hour

MPH to KPH KM to Miles Miles to KM Meters to Feet Feet to Meters

KPH to MPH Calculator

Enter km/h and get instant conversion to mph

KPH to MPH Conversion Table

KPH	MPH	Driving Context
30 kph	18.6 mph	City driving
50 kph	31.1 mph	Urban speed limit
80 kph	49.7 mph	Country roads
100 kph	62.1 mph	Highway speed
120 kph	74.6 mph	Fast highway
150 kph	93.2 mph	High-speed roads
200 kph	124.3 mph	Racing speeds
300 kph	186.4 mph	High-performance

Quick Conversion Tips for Drivers

1 kph = 0.621371 mph (exact conversion)
For quick estimates: 1 kph ≈ 0.6 mph
KPH is used in most countries worldwide
MPH is primarily used in USA, UK, and some territories
Speed limits vary by country and road type

Frequently Asked Questions (FAQs)

How do you convert kph to mph?

To convert kilometers per hour to miles per hour, multiply the kph value by 0.621371. For example, 100 kph = 100 × 0.621371 = 62.1371 mph.

What is the exact conversion factor from kph to mph?

1 kilometer per hour equals 0.621371 miles per hour. This is based on the conversion where 1 kilometer = 0.621371 miles.

Is this kph to mph converter accurate for speedometers?

Yes, our converter uses the precise conversion factor used in automotive applications and speedometer calibrations, making it perfect for driving and automotive use.

When do I need to convert kph to mph?

KPH to MPH conversion is needed when driving in countries with different speed measurement systems, comparing vehicle speeds, or understanding speedometer readings in different units.