Hertz to RPM Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert hertz to RPM, multiply by 60. For example, 10 Hz is 600 rpm. One hertz equals 60 rpm.

Use the Hertz to RPM Converter

Hertz to RPM formula and what each symbol means

rpm = Hz × 60

Symbols used in the formula
SymbolMeaning
HzHertz
rpmRevolution per minute

Hertz to RPM examples

1 Hz

1 Hz × 60 = 60 rpm.

10 Hz

10 Hz × 60 = 600 rpm.

100 Hz

100 Hz × 60 = 6,000 rpm.

Hertz compared with RPM

One Hz is 60 times as large as one rpm, so your number gets bigger when you convert hertz to RPM and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

About hertz and RPM

Hertz (Hz): The SI unit of frequency, one cycle per second. Revolution per minute (rpm): Revolutions per minute, 1/60 Hz.

Where hertz to RPM conversions are used

Radio, Wi-Fi and processors are described in MHz and GHz. Engines, motors and turbines are rated in revolutions per minute (rpm).

How to calculate Hertz to RPM step by step

  1. Enter the value in Hz (the starting unit).
  2. Multiply by 60, because 1 Hz = 60 rpm.
  3. The product is the value in rpm. To go back, divide by 60 or multiply by 0.01666667.

Popular frequency conversions

How to read your Hertz to RPM result

One hertz is one cycle per second.

HERTZRPM
160
2120
5300
10600
201,200
503,000
1006,000
1,00060,000

RPM to Hertz: quick table

RPMHERTZ
10.01666667
50.08333333
100.1666667
250.4166667
500.8333333
1001.666667
2504.166667
5008.333333

Common mistakes when calculating Hertz to RPM

  • Confusing hertz (cycles per second) with radians per second: ω = 2πf.
  • Dividing when you should multiply: from Hz to rpm multiply by 60; from rpm to Hz divide by 60.

Hertz to RPM FAQ

How many rpm are in 1 Hz?

1 Hz equals 60 rpm.

How many Hz are in 1 rpm?

1 rpm equals 0.01666667 Hz.

Is 1 Hz = 60 rpm an exact conversion?

The factor is shown rounded to 7 significant figures (60). The calculator above uses more digits.

What is a hertz (Hz)?

The SI unit of frequency, one cycle per second.

How can I estimate hertz to RPM in my head?

One Hz is 60 times as large as one rpm, so your number gets bigger when you convert hertz to RPM and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.

What is 150 Hz in RPM?

150 Hz = 9,000 rpm (since 150 × 60).

What is 0.5 Hz in RPM?

0.5 Hz = 30 rpm (since 0.5 × 60).

What is 25 Hz in RPM?

25 Hz = 1,500 rpm (since 25 × 60).

How many decimals should I keep when converting Hz to rpm?

Match the precision of your original measurement. For example, 600 rpm rounds to 600 rpm at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: BIPM: the SI derived units