Hour To Minute Converter

(h to min converter)

Effortlessly Convert Sidereal Hours to Sidereal Minutes


(Last Updated On: 2024-10-18)

Discover the precision of celestial timekeeping with our Hour Sidereal to Minute Sidereal Converter, expertly designed by Newtum to satisfy your astronomical calculation curiosities.

What are Hour and Minute

Definition of Hour

An hour is a unit of time conventionally reckoned as 1⁄24 of a day and scientifically reckoned as 3,599–3,601 seconds, depending on conditions. The seasonal, temporal, or unequal hour was established in the ancient Near East as 1⁄12 of the night or daytime.

Definition of Minute

A minute is a unit of time, historically considered as 1⁄60 of an hour. In modern times, a minute constitutes exactly 60 seconds. This division of the hour into 60 minutes and of the minute into 60 seconds comes from the Babylonians who used a sexagesimal number system.

Hour to Minute Conversion Table

Hour Sidereal (h) Minute Sidereal (min)
0.01 h 0.6 min
0.1 h 6 min
0.2 h 12 min
0.3 h 18 min
0.4 h 24 min
0.5 h 30 min
0.6 h 36 min
0.7 h 42 min
0.8 h 48 min
0.9 h 54 min
1 h 60 min

Conversion of Hour to Minute

1 h = 60 min
1 min = 1/60 h

Example 1:
convert 2 h to min:
2 h = 2 × 60 min = 120 min

Example 2:
convert 3.5 h to min:
3.5 h = 3.5 × 60 min = 210 min

History of Hour and Minute

The concept of sidereal time is based on Earth's rate of rotation measured relative to the fixed stars. The Hour Sidereal to Minute Sidereal Converter has its roots in astronomy where precise timekeeping is crucial. It allows the conversion of time from hours to minutes based on the sidereal time system, which is essential for various astronomical calculations and observations.

How to use Hour to Minute Converter

Real Life Applications of Hour to Minute

Understanding the practical implications of sidereal time conversions is as fascinating as observing the stars themselves.

Solved Examples h to min

Example 1:
Convert 1.5 sidereal hours to minutes:
1.5 h = 1.5 × 60 min = 90 min

Example 2:
Convert 2.25 sidereal hours to minutes:
2.25 h = 2.25 × 60 min = 135 min

Frequently Asked Questions

What is a sidereal hour?
A sidereal hour is a timekeeping unit used in astronomy that is based on Earth's rotation relative to the fixed stars.
How many minutes are in a sidereal hour?
There are 60 sidereal minutes in a sidereal hour, similar to standard timekeeping.
Why use a sidereal time converter?
Sidereal time converters assist in astronomical observations and calculations by providing precise conversions between different units of sidereal time.