Speed, distance & time calculator
Solve for speed, distance or time · km/h · mph · m/s · road trips · running pace
Calculate speed, distance or time
Choose what you want to find, then enter the other two values.
Results are average speed / distance / time assuming constant speed. Does not account for stops, traffic or acceleration.
Speed & distance guide
The formulas
Speed
Speed = Distance ÷ Time
e.g. 300 km ÷ 3 h = 100 km/h
Distance
Distance = Speed × Time
e.g. 100 km/h × 2.5 h = 250 km
Time
Time = Distance ÷ Speed
e.g. 400 km ÷ 100 km/h = 4 h
Speed conversions
km/hmphm/sknots
30 km/h18.68.316.2
50 km/h31.113.927.0
100 km/h62.127.854.0
110 km/h68.430.659.4
120 km/h74.633.364.8
Common Canadian road trip distances
Routekm~time at 100
Toronto → Ottawa4504 h 30 min
Toronto → Montreal5405 h 24 min
Calgary → Edmonton3003 h 00 min
Vancouver → Kelowna3903 h 54 min
Winnipeg → Regina5705 h 42 min
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