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Non-Drop Timecode and Frame Converter
Convert integer-rate non-drop timecode and exact frame counts, with a complete JSON report.
Integer-rate NDF timecode, Unsigned decimal frame count
timecode-frames.json
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
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How to use this tool
- Choose conversion direction and integer frame rate.
- Enter HH:MM:SS:FF with two to four hour digits, or an unsigned frame count for that direction.
- Convert and download the complete JSON report, including the exact supplied token and reduced seconds.
Examples
At 25 fps, 01:00:00:00 is 90,000 frames and 3600/1 seconds.
Limitations
- Integer-rate NDF only; no fractional or drop-frame rates, video synchronization or semicolon labels.
- Hours 0–9999, minutes and seconds 0–59, and frame smaller than the selected fps. No 24-hour wrapping.
- 128 combined input UTF-16 units and UTF-8 bytes, 1 MiB complete output and 30 seconds. Invalid requests produce no partial file.
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