Convert shake to hour (sidereal)

Please provide values below to convert shake [None] to hour (sidereal) [None], or Convert hour (sidereal) to shake.

1 None = 2.7854e-12 None. To convert shake to hour (sidereal), multiply the value by 2.7854e-12; to go the other way, divide by it (1 None = 359017043000 None). Both units measure time and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 None = 2.7854e-12 None
  • 1 None = 359017043000 None
  • 10 None = 2.7854e-11 None
  • 100 None = 2.7854e-10 None



How to Convert Shake to Hour (Sidereal)

1 None = 2.78538308834547e-12 None

Example: convert 15 None to None:
15 None = 15 × 2.78538308834547e-12 None = 4.17807463251821e-11 None


Shake to Hour (Sidereal) Conversion Table

shake hour (sidereal)
1 None 2.7854e-12 None
2 None 5.5708e-12 None
3 None 8.3561e-12 None
5 None 1.3927e-11 None
10 None 2.7854e-11 None
20 None 5.5708e-11 None
50 None 1.3927e-10 None
100 None 2.7854e-10 None
500 None 1.39269154417e-09 None
1000 None 2.78538308835e-09 None

Shake

A shake is a unit of time equal to 1/60th of a second, used in measuring short durations.

History/Origin

The concept of the shake originated in nuclear physics and military contexts, particularly in the Manhattan Project, where it was used to denote the time it takes for light to travel 1 centimeter, approximately 3.33 nanoseconds. It was adopted as a convenient measure for very brief time intervals.

Current Use

Today, the shake is primarily used in nuclear physics and scientific research to describe extremely short time intervals, especially in nuclear reactions and particle physics. It is rarely used outside specialized scientific contexts.


Hour (Sidereal)

An hour (sidereal) is a unit of time based on the Earth's rotation relative to distant stars, equal to approximately 3,894 seconds, used primarily in astronomy.

History/Origin

The sidereal hour originated from the ancient division of the day based on Earth's rotation relative to the stars, differing from the solar hour by about 4 minutes, and has been used historically in astronomy for precise timekeeping.

Current Use

Sidereal hours are mainly used in astronomy and astrophysics to measure celestial events and the Earth's rotation relative to distant celestial objects, rather than in everyday timekeeping.


Frequently Asked Questions

What is 1 shake in hour (sidereal)?

1 shake (None) = 2.7854e-12 hour (sidereal) (None).

How do you convert shake to hour (sidereal)?

Multiply the shake value by 2.7854e-12. For example, 25 None × 2.7854e-12 = 6.9635e-11 None.

What is 10 shake in hour (sidereal)?

10 None = 2.7854e-11 None.

Which unit is larger, the shake or the hour (sidereal)?

The hour (sidereal) is the larger unit: 1 None equals only 2.7854e-12 None.