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How to Convert from Revolution/hour [r/h] to Radian/hour [rad/h]?
Learn how to convert angular velocity from revolution per hour (r/h) to radian per hour (rad/h) with this easy-to-use online converter. Understand the units, formula, and practical applications in astronomy, industry, and scientific measurements.
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Revolution/hour [r/h] to Radian/hour [rad/h] Conversion Table
| Revolution/hour [r/h] | Radian/hour [rad/h] |
|---|
Custom Unit Conversion Table Generator – Instant Printable Conversion Tables
Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
| Revolution/hour [r/h] | Radian/hour [rad/h] |
|---|
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What Is This Tool?
This converter transforms angular velocity values from revolution per hour (r/h), which counts full rotations per hour, to radian per hour (rad/h), a measure of angular displacement using the SI-derived radian unit over time.
How to Use This Tool?
- Enter the angular velocity value in revolution/hour (r/h)
- Select the target unit as radian/hour (rad/h)
- Click the convert button to see the result calculated using the conversion formula
- Review the converted value expressed in radians per hour
Key Features
- Converts angular velocity between revolutions per hour and radians per hour easily
- Browser-based and user-friendly interface for quick calculations
- Precise formula based on fundamental angular velocity conversion
- Supports usage scenarios in astronomy, industrial machinery, and scientific equipment
Examples
- Convert 2 revolution/hour: 2 × 6.2831853072 = 12.5663706144 radian/hour
- Convert 0.5 revolution/hour: 0.5 × 6.2831853072 = 3.1415926536 radian/hour
Common Use Cases
- Specifying slow rotational speeds of solar trackers and antenna mounts
- Monitoring slow rotations in industrial equipment such as rotary kilns or mixers
- Representing planetary or satellite rotation rates in astronomy and geoscience
- Controlling telescope pointing and satellite slewing in long-duration observations
- Quantifying rotational motions on laboratory turntables and experimental platforms
Tips & Best Practices
- Ensure the measurement interval is precisely one hour for accurate conversion
- Use this conversion primarily for slow rotation rates where hourly units are practical
- Double-check rotational counts when integrating with sensitive scientific instruments
Limitations
- Less suitable for fast rotations where smaller time intervals like seconds offer improved resolution
- Accuracy depends on consistent timing and counting over one-hour periods, which can be influenced by environmental factors
Frequently Asked Questions
- What does revolution/hour measure?
- Revolution/hour measures how many complete turns a rotating object makes in one hour, representing slow angular velocity.
- Why convert revolution/hour to radian/hour?
- Converting to radian/hour expresses rotation in SI-derived angular units, which are standard in scientific calculations and precise angular measurements.
- Is this conversion suitable for fast rotations?
- No, this conversion is best applied to slow rotations measured hourly; fast rotations typically require smaller time units for better accuracy.
Key Terminology
- Revolution/hour (r/h)
- A unit of angular velocity measuring the number of complete rotations an object makes per hour.
- Radian/hour (rad/h)
- An angular velocity unit representing radians of rotation occurring within one hour, derived from the SI radian measure.
- Angular velocity
- The rate at which an object rotates or spins, typically expressed in angles per unit time.