Speed, Distance and Time Calculator
🔢 Number, percentages & ratio. Use the Speed, distance and time formula to find speed, distance, time: pick the value you want, type the others, and the answer updates as you go.
Speed60 km/h
Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.
What each letter means
| Quantity | Unit |
|---|---|
| Speed | km/h |
| Distance | km |
| Time | h |
Worked example
Find the speed when Distance = 150 km, Time = 2.5 h.
Using speed = distance/time: Speed = 60 km/h.
Frequently asked questions
What is the formula for Speed, distance and time?
speed = distance/time.
What do the letters stand for, and what units are used?
Speed in km/h, Distance in km, Time in h.
How do you calculate speed?
Put the values into speed = distance/time. For example, with Distance = 150 km, Time = 2.5 h, speed = 60 km/h.
Can I solve for a different value?
Yes. In the calculator above, pick the circle next to any value (speed, distance, time) and fill in the others: it rearranges the formula for you.
