Hertz to period in milliseconds
Type a value in Hz to get it in ms instantly.
2.273ms
That's about the same as concert A. That is about 0 semitones from concert A.
What it means
What does that sound like?
Based on equal temperament with A4 at 440 Hz. Orchestras sometimes tune to 442 or 443, shifting everything slightly.
The math
How to convert Hz to ms
Pitch is logarithmic: f = 440 × 2^((note − 69) ÷ 12). Every octave doubles the frequency and holds 12 semitones.
Example: 440 Hz = 2.27273 ms.
Every unit
Your pitch in every unit
Tables
Hz to ms conversion table
| Hz | ms |
|---|---|
| 55 Hz | 18.1818 ms |
| 110 Hz | 9.09091 ms |
| 220 Hz | 4.54545 ms |
| 261.63 Hz | 3.82219 ms |
| 330 Hz | 3.0303 ms |
| 440 Hz | 2.27273 ms |
| 523.25 Hz | 1.91113 ms |
| 660 Hz | 1.51515 ms |
| 880 Hz | 1.13636 ms |
| 1,760 Hz | 0.568182 ms |
ms to Hz conversion table
| ms | Hz |
|---|---|
| 55 ms | 18.1818 Hz |
| 110 ms | 9.09091 Hz |
| 220 ms | 4.54545 Hz |
| 261.63 ms | 3.82219 Hz |
| 330 ms | 3.0303 Hz |
| 440 ms | 2.27273 Hz |
| 523.25 ms | 1.91113 Hz |
| 660 ms | 1.51515 Hz |
| 880 ms | 1.13636 Hz |
| 1,760 ms | 0.568182 Hz |
Quick answers
Quick answers
- How many ms is 1 Hz?
- 1 Hz is 1,000 ms.
- How many ms is 10 Hz?
- 10 Hz is 100 ms.
- How many ms is 440 Hz?
- 440 Hz is 2.27273 ms.
The units
About these units
Hertz (Hz)
Cycles per second, the physical frequency of the note.
Period in milliseconds (ms)
How long one cycle takes. A440 has a period of 2.27 ms.
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