Speed Distance Time Calculator
The Speed Distance Time Calculator calculates the unknown sdt value by giving two known values.
Speed:
“The ratio of the distance traveled by an object to the time is known as its speed”
It is the scaler quantity and according to system international, the exact unit for speed are termed meters per second \(ms^{-1}\) and the dimension of speed is \( M^{0}L^{1}T^{-1}\) The unit of speed depends on the units that you select but this speed distance time calculator display additional units. Along with the SI unit, this tool calculates the speed in inch per second, mile per second, foot per second, kilometer per second, centimeter per second, and yard per second.

Speed Formula:
\[ S = \frac{d}{t} \] where: \(S\) = Speed, \(d\) = Distance, \(t\) = Time
Also, you can use the velocity calculator to determine the speed precisely.
Distance:
“The total measurement of the length between two points is known as distance”
It is also a scalar quantity, the exact units used to define distance are termed meters and the dimension is L. But the resulting unit will depend on the unit of speed value. Along with the SI units, the calculator will finds the distance covered at a particular speed over a certain period of time in the form of Inches, Mile, Foot, Kilometer, Centimeter, and Yard.
Distance Formula:
Distance: \[ d = s \times t \] where: \(d\) = Distance, \(s\) = Speed, \(t\) = Time
For convenience, you can also get the assistance of a distance calculator. Simply, input the required values and get the distance calculated in seconds.
Time:
“The measurement of period during which an action, process, or condition takes place”
It is also a scalar quantity and the actual units used for time are expressed as seconds and the dimension of time is T. Along with the SI unit, the calculator finds the time in Years, Months, Days, Hours, Minutes, and hh:mm:ss
Time Formula:
Time: \[ t = \frac{d}{s} \] where: \(t\) = Time, \(d\) = Distance, \(s\) = Speed
For more information, refer to the source SplashLearn.
How To Calculate Speed, Distance, and Time?
Let’s move on to resolving a couple of examples with the help of time and distance calculator to clarify your concept in more depth!
Speed Example:
A car covered a distance of 150 km in 1 hour. Determine the speed of the car in m/s.
Solution:
Convert the distance to meters and time to seconds:
\[ \text{Distance} = 150 \times 1000 = 150{,}000 \, \text{m}, \quad \text{Time} = 1 \times 3600 = 3600 \, \text{s} \]
Using the speed formula:
\[ S = \frac{d}{t} = \frac{150{,}000}{3600} \approx 41.67 \, \text{m/s} \]
Distance Example:
Calculate the distance of a truck traveling at a constant speed of 60 m/s in 80 seconds.
Solution:
Given:
\[ S = 60 \, \text{m/s}, \quad t = 80 \, \text{s} \]
Using the distance formula:
\[ d = S \cdot t = 60 \cdot 80 = 4800 \, \text{m} \]
Time Example:
A train covered a distance of 130 km at a speed of 50 km/hr. Calculate the time taken by the train.
Solution:
Given:
\[ d = 130 \, \text{km}, \quad S = 50 \, \text{km/hr} \]
Using the time formula:
\[ t = \frac{d}{S} = \frac{130}{50} = 2.6 \, \text{hr} \approx 2 \, \text{hr 36 min} \]
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