Timecode to Frames Calculator
Convert SMPTE timecode (HH:MM:SS:FF) to frame numbers. Essential for frame-accurate video editing and synchronization.
Total Frames
0
Frame number: 0 (starting from 0)
How to Use This Calculator
- Enter the timecode values: hours, minutes, seconds, and frame number (HH:MM:SS:FF format).
- Enter your video\'s frame rate (common values: 24, 25, 30, 60 fps).
- Check "Drop Frame" if working with 29.97 or 59.94 fps NTSC video.
- The calculator displays the total frame number starting from frame 0.
Timecode to Frames Formula
Frame number is calculated by converting timecode components to total frames:
Example: Timecode 01:02:03:12 at 24fps: (1×3600 + 2×60 + 3) × 24 + 12 = (3600 + 120 + 3) × 24 + 12 = 89,304 frames.
Full Description
Converting timecode to frame numbers is essential for frame-accurate video editing, synchronization, and referencing specific moments in video content. While timecode (HH:MM:SS:FF) is human-readable, many editing systems and workflows work with frame numbers internally. Understanding this conversion is crucial for professional video production.
Frame numbers start at 0 and increment with each frame. Timecode provides a way to represent these frame numbers in a format that\'s easier for humans to understand and work with. The conversion is straightforward but requires careful attention to frame rate, as different frame rates produce different frame counts for the same timecode.
This calculator handles the conversion automatically, accounting for hours, minutes, seconds, and frame numbers. It also supports drop frame timecode for NTSC video (29.97/59.94 fps), which periodically drops frame numbers to keep timecode synchronized with real-world time. Use this tool when working with frame-accurate editing, creating edit decision lists (EDLs), or synchronizing multiple video sources.
Frequently Asked Questions
How do I convert timecode to frame numbers?
Multiply hours by 3600, minutes by 60, and seconds by the frame rate, then add all values plus the frame number. Formula: Frames = (Hours × 3600 + Minutes × 60 + Seconds) × Frame Rate + Frame Number.
What is drop frame timecode?
Drop frame timecode compensates for the difference between 29.97 fps (NTSC) and 30 fps. It periodically drops frame numbers (not actual frames) to keep timecode synchronized with real time. Use drop frame for 29.97 or 59.94 fps video.
Why do I need frame numbers?
Frame numbers are essential for frame-accurate editing, synchronization, and referencing specific moments in video. Many editing systems work with frame numbers internally, and timecode is just a human-readable representation.
How do frame numbers relate to timecode?
Frame numbers start at 0 and increment with each frame. Timecode (HH:MM:SS:FF) is a way to represent frame numbers in hours, minutes, seconds, and frames. For example, frame 1250 at 24fps equals 00:00:52:02 (52 seconds, 2 frames).