Rontohertz to Attohertz Converter — rHz to aHz

Convert Rontohertz (rHz) to Attohertz (aHz) using the exact conversion factor (1 rontohertz = 1e-9 attohertz). See the formula, worked examples, and conversion table.

Rontohertz to Attohertz converter

Converter

Frequency Converter

Convert hertz, SI frequency prefixes, RPM, beats per minute, and angular frequency.

Result 1 rontohertz = 1e-9 attohertz
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From definition

Rontohertz is 1e-27 hertz units.

To definition

Attohertz is 1e-18 hertz units.

Formula

Result = input x 1e-27 / 1e-18.

Frequency uses hertz as the base unit.

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About Converting Rontohertz to Attohertz

Rontohertz and Attohertz both describe how fast something cycles or rotates, and the conversion is a routine part of reading a car tachometer or motor spec sheet against a scientific frequency figure. Specifically: Rontohertz is 1e-27 hertz units, and attohertz is 1e-18 hertz units.

Formula

attohertz = rontohertz × 1e-9

This factor comes from each unit's defined relationship to the category's base unit: 1 rontohertz equals 1e-27 base units, and 1 attohertz equals 1e-18 base units, so dividing one by the other gives the direct rontohertz-to-attohertz factor of 1e-9.

Simple example

1 rHz × 1e-9 = 1e-9 aHz

1 rontohertz = 1e-9 attohertz.

Real-world example

1,000 rHz × 1e-9 = 0.000001 aHz

1,000 rontohertz = 0.000001 attohertz.

Conversion table

Rontohertz (rHz)Attohertz (aHz)
60 rHz6e-8 aHz
600 rHz6e-7 aHz
1,000 rHz0.000001 aHz
3,000 rHz0.000003 aHz
6,000 rHz0.000006 aHz
10,000 rHz0.00001 aHz

Reverse conversion: Attohertz to Rontohertz

1e-9 aHz × 1000000000 = 1 rHz

1e-9 attohertz = 1 rontohertz.

rontohertz = attohertz × 1000000000

For a page dedicated to this direction, see Attohertz to Rontohertz.

Understanding the Rontohertz (rHz)

Rontohertz is 1e-27 hertz units.

Understanding the Attohertz (aHz)

Attohertz is 1e-18 hertz units.

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Frequently asked questions

How many attohertz are in 1 rontohertz?

1 rontohertz equals 1e-9 attohertz, using the exact defined conversion factor rather than an estimate.

How do I convert rontohertz to attohertz?

Multiply the rontohertz value by 1e-9. The converter above does this instantly to whatever precision you set.

How do I convert attohertz back to rontohertz?

Use the reverse factor: 1 attohertz equals 1,000,000,000 rontohertz. You can also use the swap control in the converter above to flip the direction instantly.

What is a rontohertz?

Rontohertz (rHz) is a unit of frequency.

What is a attohertz?

Attohertz (aHz) is a unit of frequency.

Is the rontohertz to attohertz conversion exact?

Yes. Both rontohertz and attohertz are defined by fixed standards rather than physical artifacts, so the factor of 1e-9 used above is exact to as many digits as you choose to display.