Frame-rate conversion in HD & UHD
NTSC and PAL rate families, 25/50 vs 29.97/59.94, and the difference between preserving frames and preserving duration.
Read guideTimecode Pro for iPhone & iPad
A dedicated timecode and film calculator for your pocket or your iPad. Work through a calculation, compare formats and share the result.
Listed as Timecode on the App Store.One-time iPhone/iPad purchase. Mac app sold separately.

From the studio to the set
Timecode, frames, feet and frames, metres or film rolls: choose the units for the task and keep comparison values visible while you calculate.
For editorial, VFX, audio post and broadcast work, a small calculation can be the thing that lets the next decision move forward.
Before you buy
Timecode Pro is our shared product brand. The existing iPhone/iPad App Store listing keeps its title, Timecode, so customers retain their original purchase and update path.
No. The Mac app is sold separately as Timecode Pro on the Mac App Store.
History stays on each device. It does not sync between iPhone, iPad and Mac.
Timecode Pro calculates timecode, frame counts and film units. It does not transcode, interpolate or retime picture and audio.
Listed as Timecode on the App Store.
Understand the assumptions behind a conversion before committing to the numbers.
NTSC and PAL rate families, 25/50 vs 29.97/59.94, and the difference between preserving frames and preserving duration.
Read guideUnderstand 29.97 and 59.94 counting, skipped labels and the relationship between timecode and elapsed time.
Read guide24, 23.976 and 25 fps: conform speed, pulldown, audio timing and scanned-film workflows.
Read guide