Why is the unit locked to mph?

This page is built for anyone who specifically wants miles per hour without seeing a unit switcher. For other units, use the main speedometer, which lets you switch freely between km/h, mph, m/s, knots, and ft/s.

What's a typical mph range for the gauge?

The analog gauge on this page covers 0–150 mph, suited to road vehicle speeds.

mph Speedometer

A GPS speedometer showing your live speed in miles per hour, with an analog gauge and trip stats.

GPS Inactive

mph

Locked to mph. Need another unit? Use the full speedometer.

SpeedCheck needs your device's location to measure speed. Your browser will ask for permission when you tap Start Tracking — your location is never stored or sent anywhere.

Max Speed0mph

Average Speed0mph

Trip Distance0.00km

Moving Time00:00:00

Do not interact with this device while driving. Have a passenger operate it, or mount it securely and glance only when safe to do so.

Miles per hour, GPS-measured

Miles per hour is the standard road speed unit in the United States, United Kingdom, and a handful of other countries. This page reads your GPS speed directly and displays it in mph on both an analog gauge and a digital readout, alongside max speed, average speed, distance, and moving time for your session.

Other speedometers

Related guides

Frequently asked questions

Why is the unit locked to mph?: This page is built for anyone who specifically wants miles per hour without seeing a unit switcher. For other units, use the main speedometer, which lets you switch freely between km/h, mph, m/s, knots, and ft/s.
What's a typical mph range for the gauge?: The analog gauge on this page covers 0–150 mph, suited to road vehicle speeds.