Convert Earth's polar radius to Planck length
Enter a value below to convert Earth's polar radius [R_p] to Planck length [l_P]. Reverse conversion: Convert Planck length to Earth's polar radius.
1 R_p = 3.9330e+41 l_P. To convert Earth's polar radius to Planck length, multiply the value by 3.9330e+41; to go the other way, divide by it (1 l_P = 2.5426e-42 R_p). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Earth's Polar Radius to Planck Length: Quick Reference
- 1 R_p = 3.9330e+41 l_P
- 1 l_P = 2.5426e-42 R_p
- 10 R_p = 3.9330e+42 l_P
- 100 R_p = 3.9330e+43 l_P
How to Convert Earth's Polar Radius to Planck Length
1 R_p = 3.93301323120423e+41 l_P
Example: convert 15 R_p to l_P:
15 R_p = 15 × 3.93301323120423e+41 l_P = 5.89951984680635e+42 l_P
Earth's Polar Radius to Planck Length Conversion Table
| Earth's polar radius | Planck length |
|---|---|
| 1 R_p | 3.9330e+41 l_P |
| 2 R_p | 7.8660e+41 l_P |
| 3 R_p | 1.1799e+42 l_P |
| 5 R_p | 1.9665e+42 l_P |
| 10 R_p | 3.9330e+42 l_P |
| 20 R_p | 7.8660e+42 l_P |
| 50 R_p | 1.9665e+43 l_P |
| 100 R_p | 3.9330e+43 l_P |
| 500 R_p | 1.9665e+44 l_P |
| 1000 R_p | 3.9330e+44 l_P |
Earth's Polar Radius: Definition and Use
The Earth's polar radius is the distance from the center of the Earth to the North or South Pole, approximately 6,356.8 kilometers.
History/Origin
The fact that the Earth is an oblate spheroid, flattened at the poles, has been known since the 18th century. Modern measurements are made with high precision.
Current Use
The Earth's polar radius is a key parameter in geodesy and is used to define the Earth's shape and gravitational field.
Planck Length: Definition and Use
The Planck length is the smallest possible unit of length in the universe, approximately 1.6 x 10⁻³⁵ meters.
History/Origin
The Planck length is derived from fundamental physical constants and is named after the physicist Max Planck. It is a fundamental unit in the system of Planck units.
Current Use
The Planck length is a theoretical concept used in quantum gravity and cosmology to describe phenomena at the smallest scales of the universe.
Earth's Polar Radius to Planck Length: Frequently Asked Questions
What is 1 Earth's polar radius in Planck length?
1 Earth's polar radius (R_p) = 3.9330e+41 Planck length (l_P).
How do you convert Earth's polar radius to Planck length?
Multiply the Earth's polar radius value by 3.9330e+41. For example, 25 R_p × 3.9330e+41 = 9.8325e+42 l_P.
What is 10 Earth's polar radius in Planck length?
10 R_p = 3.9330e+42 l_P.
Which unit is larger, the Earth's polar radius or the Planck length?
The Earth's polar radius is the larger unit: 1 R_p = 3.9330e+41 l_P.