Timecode to Frame Calculator
Convert SMPTE timecode (HH:MM:SS:FF) to absolute frame numbers for common video frame rates.
Why Convert Timecode to Frames?
Video editors, colorists, and automation scripts often need the absolute frame index for a SMPTE timecode mark. Converting HH:MM:SS:FF to a frame number makes it easier to trim clips, build batch renders, and sync metadata across tools.
How the Conversion Works
Multiply hours, minutes, and seconds by the frame rate, then add the frame component within the current second.
For example, 00:00:30:00 at 24 fps equals frame 720.
Related tools: Frames to Timecode Calculator and 3D Render Time Calculator.
Frequently Asked Questions
What is SMPTE timecode?
It labels video position as hours, minutes, seconds, and frames. The last field counts frames inside the current second, not fractional seconds.
Why does frame rate matter?
The same timecode maps to different frame numbers at different frame rates. Always match the project or camera setting.
Does timecode start at zero?
This calculator assumes zero-based counting, so 00:00:00:00 is frame 0. Some productions use a non-zero start timecode on set.
How do I convert frames back to timecode?
Use our Frames to Timecode Calculator. It performs the reverse conversion with the same frame rate list.
What about drop-frame timecode?
Drop-frame rates such as 29.97 fps follow special counting rules. This tool uses straight mathematical conversion for the selected rate.