Convert 1 Revolutions/Hour (rph) to Revolutions/Second (rps).

1 Revolutions/Hour equals 0.000278 Revolutions/Second. Multiply 1 by 0.0002777778.

What is 1 Revolutions/Hour in Revolutions/Second?

1 Revolutions/Hour equals 0.000278 Revolutions/Second.

How many Revolutions/Seconds are in 1 Revolutions/Hour?

There are exactly 0.0002777778 Revolutions/Seconds in 1 Revolutions/Hour. This means the conversion factor from Revolutions/Hour to Revolutions/Second is 0.0002777778.

What is the formula to convert Revolutions/Hour to Revolutions/Second?

The formula to convert Revolutions/Hour to Revolutions/Second is: rps = rph × 0.0002777778. For example, to convert 10 Revolutions/Hours to Revolutions/Seconds, you would multiply 10 by 0.0002777778.

What are the common uses of Revolutions/Hour?

The Revolutions/Hour is commonly used in frequency calculations, engineering and science, education.

What is 1 Revolutions/Hour in Revolutions/Second?

To convert 1 Revolutions/Hours to Revolutions/Seconds, multiply by 0.0002777778. Therefore, 1 Revolutions/Hour (rph) equals 0.000278 Revolutions/Second (rps).

1 Revolutions/Hour to Revolutions/Second

Worked example: converting Revolutions/Hour to Revolutions/Second

Step 1 — start with the formula. rps = rph × 0.0002777778
Step 2 — substitute your figure. 1 rph × 0.0002777778
Step 3 — read the result. 1 rph = 0.000278 rps
Step 4 — check it in reverse. rph = rps × 3,600 returns 1.0008 rph, which matches the figure you started with.

Frequency Converter

13 units available

Decimals:

From

To

0.000278

1 rph = 0.000278 rps

Formula:

rps = rph × 0.0002777778

With your value: 1 rph = 0.00027778 rps

Other Revolutions/Hour to Revolutions/Second conversions

2 rph to rps 3 rph to rps 4 rph to rps 5 rph to rps 6 rph to rps 7 rph to rps 8 rph to rps Full Revolutions/Hour to Revolutions/Second converter

Revolutions/Hour to Revolutions/Second Conversion Table

Revolutions/Hour (rph)	Revolutions/Second (rps)
0.5	0.000139
1	0.000278
2	0.000556
5	0.001389
10	0.002778
15	0.004167
20	0.005556
25	0.006944
50	0.013889
100	0.027778
250	0.069444
500	0.138889
1000	0.277778

Revolutions/Second to Revolutions/Hour Conversion Table

Revolutions/Second (rps)	Revolutions/Hour (rph)
0.5	1,800
1	3,600
2	7,200
5	18,000
10	36,000
15	54,000
20	72,000
25	90,000
50	180,000
100	360,000
250	900,000
500	1,800,000
1000	3,600,000

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Revolutions/Hour (rph)

Frequency

SI definition

Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Revolutions/Second (rps)

Frequency

SI definition

Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Revolutions/Hour to Revolutions/Second

To convert from Revolutions/Hour (rph) to Revolutions/Second (rps), multiply the value by 0.0002777778.

Formula: rps = rph × 0.0002777778

Reverse: rph = rps × 3,600

Step-by-Step Example

Start with your value in Revolutions/Hour. For example: 5 rph
Multiply by the conversion factor: 5 x 0.0002777778
The result is: 0.001389 rps

Revolutions/Hour and Revolutions/Second Relationship

This calculation facilitates standardized conversion between recognized units of frequency. Since 1 Revolutions/Hour represents a fraction of a Revolutions/Second (1 Revolutions/Second ≈ 3,600 Revolutions/Hours), the Revolutions/Second is the larger measurement interval. Understanding the relationship between Revolutions/Hour and Revolutions/Second is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About Revolutions/Hour

The Revolutions/Hour (symbol: rph) is a recognized unit in the Standard measurement framework, utilized within frequency applications for precision and standardized data representation.

Common uses of Revolutions/Hour: frequency calculations, engineering and science, education.

About Revolutions/Second

The Revolutions/Second (symbol: rps) is a recognized unit in the Standard measurement framework, utilized within frequency applications for precision and standardized data representation.

Common uses of Revolutions/Second: frequency calculations, engineering and science, education.

Frequently Asked Questions

What is 1 Revolutions/Hour in Revolutions/Second?: 1 Revolutions/Hour equals 0.000278 Revolutions/Second.
How many Revolutions/Seconds are in 1 Revolutions/Hour?: There are exactly 0.0002777778 Revolutions/Seconds in 1 Revolutions/Hour. This means the conversion factor from Revolutions/Hour to Revolutions/Second is 0.0002777778.
What is the formula to convert Revolutions/Hour to Revolutions/Second?: The formula to convert Revolutions/Hour to Revolutions/Second is: rps = rph × 0.0002777778. For example, to convert 10 Revolutions/Hours to Revolutions/Seconds, you would multiply 10 by 0.0002777778.
What is a Revolutions/Hour?: The Revolutions/Hour (symbol: rph) is a recognized unit in the Standard measurement framework, utilized within frequency applications for precision and standardized data representation.
What is a Revolutions/Second?: The Revolutions/Second (symbol: rps) is a recognized unit in the Standard measurement framework, utilized within frequency applications for precision and standardized data representation.
What are the common uses of Revolutions/Hour?: The Revolutions/Hour is commonly used in frequency calculations, engineering and science, education.