Convert FPS to milliseconds
- Input
- 60 FPS; display refresh rate 144 Hz
- Result
- 16.67 ms per frame; 6.94 ms per display refresh
Frame interval in ms = 1000 ÷ FPS. The display interval is 1000 ÷ Hz. These are different intervals: a 144 Hz screen does not turn a 60 FPS game into 144 rendered FPS. The calculator does not measure your PC or end-to-end input lag.
When is this useful?
- Compare 60 and 144 FPS intervals.
- Understand why an average does not explain stutter.
Know the limits
This is arithmetic, not a device benchmark. It does not measure frame pacing, input latency or network delay.
Privacy
Processing happens in the browser; tool inputs and files are not sent to a server. Hosting still receives ordinary page requests. If you consent to optional analytics, the site records an operation type without its content. Local saving is optional.
Practical questions
Do I need an account?
No. It works directly in a modern browser.
Is local storage required?
Operations do not require saving. Bookmarks and checklist persistence use storage only when requested or enabled.
Does a result guarantee accuracy or safety?
This is arithmetic, not a device benchmark. It does not measure frame pacing, input latency or network delay.