Speed, Distance & Time
Solve for whichever of the three you're missing.
km
hours
Speed
80km/h
In mph
49.7097mph
In m/s
22.2222m/s
ShowHide the working
- 1Speed = 240 ÷ 3 = 80 km/h
Formula
speed = distance ÷ timeHow it works
Solve for whichever of speed, distance or time you're missing.
Example
240 km in 3 hours is an average speed of 80 km/h.
About the Speed, Distance & Time
Solve for whichever of the three you're missing. It sits in the Auto & Travel section of NWS Calc, a free collection of calculators that run entirely in your browser. There is no signup, no paywall and no tracking — open the page, enter your numbers, get an answer.
Frequently asked questions
- Is the Speed, Distance & Time free to use?
- Yes. Every calculator on NWS Calc is completely free, with no signup, no usage limits and no ads.
- Does my data leave my device?
- No. The Speed, Distance & Time runs entirely in your browser using JavaScript. Nothing you type is uploaded, logged or stored on a server.
- Can I use the Speed, Distance & Time on my phone?
- Yes. The page is fully responsive and works in any modern mobile or desktop browser — there is nothing to install.
- What else is in Auto & Travel?
- Fuel cost, mileage, trip time and vehicle running costs. You can browse the full Auto & Travel category for related calculators.