Convert 12 Revolutions/Minute (rpm) to Revolutions/Hour (rph).

12 Revolutions/Minute equals 720 Revolutions/Hour. Multiply 12 by 60.

12 Revolutions/Minute to Revolutions/Hour

Worked example: converting Revolutions/Minute to Revolutions/Hour

Step 1 — start with the formula. rph = rpm × 60
Step 2 — substitute your figure. 12 rpm × 60
Step 3 — read the result. 12 rpm = 720 rph
Step 4 — check it in reverse. rpm = rph × 0.0166666667 returns 12 rpm, which matches the figure you started with.

Frequency Converter

13 units available

Decimals:

From

To

720

12 rpm = 720 rph

Formula:

rph = rpm × 60

With your value: 12 rpm = 720 rph

Other Revolutions/Minute to Revolutions/Hour conversions

8 rpm to rph 9 rpm to rph 10 rpm to rph 11 rpm to rph 13 rpm to rph 14 rpm to rph 15 rpm to rph Full Revolutions/Minute to Revolutions/Hour converter

Revolutions/Minute to Revolutions/Hour Conversion Table

Revolutions/Minute (rpm)	Revolutions/Hour (rph)
0.5	30
1	60
2	120
5	300
10	600
15	900
20	1,200
25	1,500
50	3,000
100	6,000
250	15,000
500	30,000
1000	60,000

Revolutions/Hour to Revolutions/Minute Conversion Table

Revolutions/Hour (rph)	Revolutions/Minute (rpm)
0.5	0.008333
1	0.016667
2	0.033333
5	0.083333
10	0.166667
15	0.25
20	0.333333
25	0.416667
50	0.833333
100	1.666667
250	4.166667
500	8.333333
1000	16.666667

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/Minute (rpm)

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/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

How to Convert Revolutions/Minute to Revolutions/Hour

To convert from Revolutions/Minute (rpm) to Revolutions/Hour (rph), multiply the value by 60.

Formula: rph = rpm × 60

Reverse: rpm = rph × 0.0166666667

Step-by-Step Example

Start with your value in Revolutions/Minute. For example: 5 rpm
Multiply by the conversion factor: 5 x 60
The result is: 300 rph

About Revolutions/Minute

The revolutions/minute (rpm) is a unit of frequency. One revolutions/minute equals 0.01666666667 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: frequency calculations, engineering and science, education.

About Revolutions/Hour

The revolutions/hour (rph) is a unit of frequency. One revolutions/hour equals 0.0002777777778 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: frequency calculations, engineering and science, education.

Frequently Asked Questions

What is 12 Revolutions/Minute in Revolutions/Hour?

12 Revolutions/Minute equals 720 Revolutions/Hour.

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

There are exactly 60 Revolutions/Hour in 1 Revolutions/Minute. This means the conversion factor from Revolutions/Minute to Revolutions/Hour is 60.

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

The formula to convert Revolutions/Minute to Revolutions/Hour is: rph = rpm × 60. For example, to convert 10 Revolutions/Minute to Revolutions/Hour, you would multiply 10 by 60.

What is a Revolutions/Minute?