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Run Pace Calculator (km/h Converter)

Pace to Speed Conversion:

\[ S = \frac{60}{P} \]

Where:

  • \( S \) — Speed (km/h)
  • \( P \) — Pace (min/km)

min/km

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1. What is Pace to Speed Conversion?

This calculator converts between running pace (minutes per kilometer) and running speed (kilometers per hour). These are two different ways to express running intensity that are inversely related.

2. How Does the Calculator Work?

The calculator uses the simple formula:

\[ S = \frac{60}{P} \]

Where:

Explanation: Since there are 60 minutes in an hour, dividing 60 by your pace gives your speed in km/h. For example, a 6 min/km pace equals 10 km/h (60 ÷ 6 = 10).

3. Importance of Pace/Speed Conversion

Details: Understanding both pace and speed helps runners:

4. Using the Calculator

Tips: Simply enter your pace in minutes per kilometer (e.g., 5.5 for 5 minutes 30 seconds per km) and the calculator will show your equivalent speed in km/h.

5. Frequently Asked Questions (FAQ)

Q1: How do I convert speed back to pace?
A: Use the inverse formula: \( P = \frac{60}{S} \). For example, 12 km/h = 5 min/km (60 ÷ 12 = 5).

Q2: What's a good running pace?
A: This varies greatly by fitness level. Beginners might run 7-8 min/km, while elite runners can maintain 3 min/km for marathons.

Q3: How does this relate to mph?
A: 1 km/h ≈ 0.621 mph. To convert km/h to min/mile: multiply pace in min/km by 1.609.

Q4: Why do runners use pace instead of speed?
A: Pace (time per distance) is more intuitive for training as it directly relates to finish times for set distances.

Q5: How accurate is this conversion?
A: The conversion is mathematically exact - any variation comes from measurement of actual running pace.

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