Velocity Calculator

Calculate velocity, distance, or time with our physics tool. Perfect for students, engineers, and science enthusiasts.

Calculation Results

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Enter values to see the calculation details.

Converted Values

Meters per second
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Kilometers per hour
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Miles per hour
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Feet per second
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🌍 Real-world Velocity Examples

Object/Phenomenon Velocity Comparison
Walking human 1.4 m/s (5 km/h) Typical walking speed
Olympic sprinter 10.4 m/s (37.6 km/h) Usain Bolt's record speed
Commercial jet 250 m/s (900 km/h) Cruising speed
Sound in air 343 m/s (1,235 km/h) At 20°C at sea level
International Space Station 7,660 m/s (27,600 km/h) Orbital velocity
Earth around Sun 29,780 m/s (107,200 km/h) Average orbital velocity
Light in vacuum 299,792,458 m/s Speed of light (c)

📚 Physics Tips & Concepts

Velocity vs. Speed

Velocity is a vector quantity (has magnitude and direction), while speed is scalar (magnitude only).

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Projectile Motion

Maximum range is achieved at 45° launch angle (neglecting air resistance).

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Escape Velocity

Earth's escape velocity is about 11.2 km/s to break free from gravity.

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Instantaneous Velocity

The velocity at a specific instant, different from average velocity over time.

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Relative Velocity

Velocity depends on the observer's frame of reference (Galilean relativity).

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Cosmic Speed Limit

Nothing can exceed the speed of light in vacuum (299,792,458 m/s).

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Note: This calculator provides physics calculations based on standard formulas. For precise scientific work, always consider additional factors like air resistance, relativity effects at high velocities, and measurement uncertainties.