Car Speedometer
Live car speed in km/h and mph, with GPS trip estimates.
Check how fast your bus is moving with this GPS bus speedometer. Allow your phone's precise location to see current speed in km/h and mph, plus a summary of the readings collected during your ride.
YOUR CURRENT SPEED
Allow precise location when your browser asks.
Location and trip data stay in this tab. No route is saved.
Tap Start and allow precise location. Keep this page visible for speed updates.
Estimates from your phone's location. Average speed uses valid readings; GPS distance can miss movement during signal gaps. Set up before moving and let a passenger handle the screen.
The bus speedometer follows your phone while you are on board. It does not connect to the bus operator, identify a route or show another bus on a map. You do not need a registration number, ticket or transit account.
Stops at traffic lights and bus stops can produce valid zero-speed readings. When the signal is weak, the tool shows an unavailable current speed instead of assuming the bus has stopped. Keeping the phone still in your seat gives a more useful comparison than walking down the aisle.
The average covers valid sampled intervals, including a stop when reliable readings continue. A tunnel or other signal gap is omitted rather than treated as a long stop. The elapsed timer starts with the first location reading and includes later signal gaps.
km/h = speed in m/s × 3.6 mph = speed in m/s × 2.2369362920544 estimated speed = distance between valid positions ÷ elapsed seconds
The tool uses the speed supplied by your browser when available. To estimate speed from changes in position, it needs location readings at least two seconds apart and movement larger than their reported position error. Readings older than ten seconds or with location accuracy worse than 50 meters are not used as current speed.
A reported speed of 15 m/s is 54 km/h, or about 33.6 mph. If the bus is stopped and the device reports a valid speed of 0 m/s, both displays show zero. A missing speed reading is shown as unavailable, not as a stop.
Top speed is the highest accepted reading in this session. Average speed divides the estimated distance by the time covered by valid readings. It includes valid zero-speed intervals and excludes signal gaps, so it can differ from distance divided by the elapsed timer. GPS distance is estimated from speed over time or changes in position after filtering location noise. It can miss movement during a signal gap and does not reproduce a mapped route.
The elapsed timer starts when the browser returns its first location reading. It includes later signal gaps and time spent with the page hidden, until you press Stop.
Coordinates and the trip summary stay in this tab's memory. They are not sent to Utilza, saved in browser storage or included in analytics events. Your browser and operating system may use their own location provider. Stop ends tracking and keeps the summary. Reset trip, starting a new trip or reloading the page clears it.
Yes. This page measures the phone you are carrying on the bus, so it needs location permission rather than a route number. It cannot report the speed of a bus you are not riding.
No. It has no transit timetable, route tracking or arrival prediction. The trip distance and speed summary are estimates calculated from your phone's valid readings.
A valid zero-speed interval is included. A period without reliable GPS readings is excluded from the sampled average. This means the displayed average can differ from total trip distance divided by the elapsed timer.
The browser needs permission to report the device's position and speed. If access is blocked, enable location for this site in browser and device settings, then try again. The tool cannot bypass a denied permission.
No. Coordinates, readings and the trip summary stay in this tab's memory and are not sent to Utilza or saved in browser storage. Stop ends tracking. Reset trip, starting a new trip or reloading the page clears the summary. Your browser's location provider has its own privacy practices.
Often used together with Bus Speedometer.
Live car speed in km/h and mph, with GPS trip estimates.
Live train speed from your phone, with tunnel and signal-gap feedback.
km/h, mph, m/s, knots, ft/s, and Mach.