CalculatorCast

到着予定時刻計算機

距離と速度から予想される所要時間を算出します。

はじめに

ETA Calculator — Estimated travel time from distance & speed. Enter Distance (km), Average speed (km/h) to get an instant, accurate result.

計算式

Travel time (hours) = distance / average speed, converted into hours and minutes.

ステップごとの説明

  1. Enter the Distance (km).
  2. Enter the Average speed (km/h).
  3. Click Calculate to see your result instantly.

実例

Example: With Distance (km) = 150, Average speed (km/h) = 80, the ETA Calculator gives Hours: 1, Minutes: 53, Decimal Hours: 1.875.

よくある質問

Does this account for stops or traffic?
No, it assumes a constant average speed for the entire distance.
What speed should I use?
Your realistic expected average speed for the trip, not just the speed limit.
What inputs does the ETA Calculator need?
You'll need to provide: Distance (km), Average speed (km/h). All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the ETA Calculator?
The ETA Calculator applies the formula exactly as calculated — Travel time (hours) = distance / average speed, converted into hours and minutes. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is the ETA Calculator free to use?
Yes, the ETA Calculator is completely free, requires no signup, and runs instantly in your browser.

到着予定時刻計算機について

The ETA Calculator uses a real, verifiable formula — Travel time (hours) = distance / average speed, converted into hours and minutes. — so results are accurate every time, not an approximation.