Mathematical Formula & Method
Speed Distance Time Calculator Formula
Speed = Distance / Time | Distance = Speed × Time | Time = Distance / Speed
Worked Examples & Step-by-Step Solutions
180 km in 2.5 hours
- Speed = 180 / 2.5 = 72.00 km/h.
How to Use the Speed Distance Time Calculator
- Choose variable to solve for, input the two known quantities, and click Calculate.
Important Assumptions & Unit Conventions
- Time cannot be zero.
Frequently Asked Questions
How to convert km/h to m/s?
Multiply km/h by 5/18 (or divide by 3.6). For example, 72 km/h = 20 m/s.
Related Calculators
Pace Calculator
Calculate running and cycling pace per km and per mile from distance and time.
Fuel Cost Calculator
Calculate gas consumption and total fuel cost for car road trips.
KM to Miles Converter
Convert distance from metric kilometers to statute miles.